27958888980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{5471}}^1$

素因数の和:5615

約数の個数: 288

約数和(自身を含む): 96801868800

約数和(自身を除く): 68842979820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 89, 90, 99, 110, 116, 132, 145, 165, 174, 178, 180, 198, 220, 261, 267, 290, 319, 330, 348, 356, 396, 435, 445, 495, 522, 534, 580, 638, 660, 801, 870, 890, 957, 979, 990, 1044, 1068, 1276, 1305, 1335, 1595, 1602, 1740, 1780, 1914, 1958, 1980, 2581, 2610, 2670, 2871, 2937, 3190, 3204, 3828, 3916, 4005, 4785, 4895, 5162, 5220, 5340, 5471, 5742, 5874, 6380, 7743, 8010, 8811, 9570, 9790, 10324, 10942, 11484, 11748, 12905, 14355, 14685, 15486, 16020, 16413, 17622, 19140, 19580, 21884, 23229, 25810, 27355, 28391, 28710, 29370, 30972, 32826, 35244, 38715, 44055, 46458, 49239, 51620, 54710, 56782, 57420, 58740, 60181, 65652, 77430, 82065, 85173, 88110, 92916, 98478, 109420, 113564, 116145, 120362, 141955, 154860, 158659, 164130, 170346, 176220, 180543, 196956, 232290, 240724, 246195, 255519, 283910, 300905, 317318, 328260, 340692, 361086, 425865, 464580, 475977, 486919, 492390, 511038, 541629, 567820, 601810, 634636, 722172, 793295, 851730, 902715, 951954, 973838, 984780, 1022076, 1083258, 1203620, 1277595, 1427931, 1460757, 1586590, 1703460, 1745249, 1805430, 1903908, 1947676, 2166516, 2379885, 2434595, 2555190, 2708145, 2855862, 2921514, 3173180, 3490498, 3610860, 4382271, 4759770, 4869190, 5110380, 5235747, 5356109, 5416290, 5711724, 5843028, 6980996, 7139655, 7303785, 8726245, 8764542, 9519540, 9738380, 10471494, 10712218, 10832580, 14120651, 14279310, 14607570, 15707241, 16068327, 17452490, 17529084, 20942988, 21424436, 21911355, 26178735, 26780545, 28241302, 28558620, 29215140, 31414482, 32136654, 34904980, 42361953, 43822710, 48204981, 52357470, 53561090, 56482604, 62828964, 64273308, 70603255, 78536205, 80341635, 84723906, 87645420, 96409962, 104714940, 107122180, 127085859, 141206510, 155327161, 157072410, 160683270, 169447812, 192819924, 211809765, 241024905, 254171718, 282413020, 310654322, 314144820, 321366540, 423619530, 465981483, 482049810, 508343436, 621308644, 635429295, 776635805, 847239060, 931962966, 964099620, 1270858590, 1397944449, 1553271610, 1863925932, 2329907415, 2541717180, 2795888898, 3106543220, 4659814830, 5591777796, 6989722245, 9319629660, 13979444490, 27958888980]

約数ペア:

[(1, 27958888980), (2, 13979444490), (3, 9319629660), (4, 6989722245), (5, 5591777796), (6, 4659814830), (9, 3106543220), (10, 2795888898), (11, 2541717180), (12, 2329907415), (15, 1863925932), (18, 1553271610), (20, 1397944449), (22, 1270858590), (29, 964099620), (30, 931962966), (33, 847239060), (36, 776635805), (44, 635429295), (45, 621308644), (55, 508343436), (58, 482049810), (60, 465981483), (66, 423619530), (87, 321366540), (89, 314144820), (90, 310654322), (99, 282413020), (110, 254171718), (116, 241024905), (132, 211809765), (145, 192819924), (165, 169447812), (174, 160683270), (178, 157072410), (180, 155327161), (198, 141206510), (220, 127085859), (261, 107122180), (267, 104714940), (290, 96409962), (319, 87645420), (330, 84723906), (348, 80341635), (356, 78536205), (396, 70603255), (435, 64273308), (445, 62828964), (495, 56482604), (522, 53561090), (534, 52357470), (580, 48204981), (638, 43822710), (660, 42361953), (801, 34904980), (870, 32136654), (890, 31414482), (957, 29215140), (979, 28558620), (990, 28241302), (1044, 26780545), (1068, 26178735), (1276, 21911355), (1305, 21424436), (1335, 20942988), (1595, 17529084), (1602, 17452490), (1740, 16068327), (1780, 15707241), (1914, 14607570), (1958, 14279310), (1980, 14120651), (2581, 10832580), (2610, 10712218), (2670, 10471494), (2871, 9738380), (2937, 9519540), (3190, 8764542), (3204, 8726245), (3828, 7303785), (3916, 7139655), (4005, 6980996), (4785, 5843028), (4895, 5711724), (5162, 5416290), (5220, 5356109), (5340, 5235747), (5471, 5110380), (5742, 4869190), (5874, 4759770), (6380, 4382271), (7743, 3610860), (8010, 3490498), (8811, 3173180), (9570, 2921514), (9790, 2855862), (10324, 2708145), (10942, 2555190), (11484, 2434595), (11748, 2379885), (12905, 2166516), (14355, 1947676), (14685, 1903908), (15486, 1805430), (16020, 1745249), (16413, 1703460), (17622, 1586590), (19140, 1460757), (19580, 1427931), (21884, 1277595), (23229, 1203620), (25810, 1083258), (27355, 1022076), (28391, 984780), (28710, 973838), (29370, 951954), (30972, 902715), (32826, 851730), (35244, 793295), (38715, 722172), (44055, 634636), (46458, 601810), (49239, 567820), (51620, 541629), (54710, 511038), (56782, 492390), (57420, 486919), (58740, 475977), (60181, 464580), (65652, 425865), (77430, 361086), (82065, 340692), (85173, 328260), (88110, 317318), (92916, 300905), (98478, 283910), (109420, 255519), (113564, 246195), (116145, 240724), (120362, 232290), (141955, 196956), (154860, 180543), (158659, 176220), (164130, 170346)]