28185300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 107909760

約数和(自身を除く): 79724460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 27, 30, 33, 36, 39, 44, 45, 50, 52, 54, 55, 60, 65, 66, 73, 75, 78, 90, 99, 100, 108, 110, 117, 130, 132, 135, 143, 146, 150, 156, 165, 180, 195, 198, 219, 220, 225, 234, 260, 270, 275, 286, 292, 297, 300, 325, 330, 351, 365, 390, 396, 429, 438, 450, 468, 495, 540, 550, 572, 585, 594, 650, 657, 660, 675, 702, 715, 730, 780, 803, 825, 858, 876, 900, 949, 975, 990, 1095, 1100, 1170, 1188, 1287, 1300, 1314, 1350, 1404, 1430, 1460, 1485, 1606, 1650, 1716, 1755, 1825, 1898, 1950, 1971, 1980, 2145, 2190, 2340, 2409, 2475, 2574, 2628, 2700, 2847, 2860, 2925, 2970, 3212, 3285, 3300, 3510, 3575, 3650, 3796, 3861, 3900, 3942, 4015, 4290, 4380, 4745, 4818, 4950, 5148, 5475, 5694, 5850, 5940, 6435, 6570, 7020, 7150, 7227, 7300, 7425, 7722, 7884, 8030, 8541, 8580, 8775, 9490, 9636, 9855, 9900, 10439, 10725, 10950, 11388, 11700, 12045, 12870, 13140, 14235, 14300, 14454, 14850, 15444, 16060, 16425, 17082, 17550, 18980, 19305, 19710, 20075, 20878, 21450, 21681, 21900, 23725, 24090, 25623, 25740, 28470, 28908, 29700, 31317, 32175, 32850, 34164, 35100, 36135, 38610, 39420, 40150, 41756, 42705, 42900, 43362, 47450, 48180, 49275, 51246, 52195, 56940, 60225, 62634, 64350, 65700, 71175, 72270, 77220, 80300, 85410, 86724, 93951, 94900, 96525, 98550, 102492, 104390, 108405, 120450, 125268, 128115, 128700, 142350, 144540, 156585, 170820, 180675, 187902, 193050, 197100, 208780, 213525, 216810, 240900, 256230, 260975, 281853, 284700, 313170, 361350, 375804, 386100, 427050, 433620, 469755, 512460, 521950, 542025, 563706, 626340, 640575, 722700, 782925, 854100, 939510, 1043900, 1084050, 1127412, 1281150, 1409265, 1565850, 1879020, 2168100, 2348775, 2562300, 2818530, 3131700, 4697550, 5637060, 7046325, 9395100, 14092650, 28185300]

約数ペア:

[(1, 28185300), (2, 14092650), (3, 9395100), (4, 7046325), (5, 5637060), (6, 4697550), (9, 3131700), (10, 2818530), (11, 2562300), (12, 2348775), (13, 2168100), (15, 1879020), (18, 1565850), (20, 1409265), (22, 1281150), (25, 1127412), (26, 1084050), (27, 1043900), (30, 939510), (33, 854100), (36, 782925), (39, 722700), (44, 640575), (45, 626340), (50, 563706), (52, 542025), (54, 521950), (55, 512460), (60, 469755), (65, 433620), (66, 427050), (73, 386100), (75, 375804), (78, 361350), (90, 313170), (99, 284700), (100, 281853), (108, 260975), (110, 256230), (117, 240900), (130, 216810), (132, 213525), (135, 208780), (143, 197100), (146, 193050), (150, 187902), (156, 180675), (165, 170820), (180, 156585), (195, 144540), (198, 142350), (219, 128700), (220, 128115), (225, 125268), (234, 120450), (260, 108405), (270, 104390), (275, 102492), (286, 98550), (292, 96525), (297, 94900), (300, 93951), (325, 86724), (330, 85410), (351, 80300), (365, 77220), (390, 72270), (396, 71175), (429, 65700), (438, 64350), (450, 62634), (468, 60225), (495, 56940), (540, 52195), (550, 51246), (572, 49275), (585, 48180), (594, 47450), (650, 43362), (657, 42900), (660, 42705), (675, 41756), (702, 40150), (715, 39420), (730, 38610), (780, 36135), (803, 35100), (825, 34164), (858, 32850), (876, 32175), (900, 31317), (949, 29700), (975, 28908), (990, 28470), (1095, 25740), (1100, 25623), (1170, 24090), (1188, 23725), (1287, 21900), (1300, 21681), (1314, 21450), (1350, 20878), (1404, 20075), (1430, 19710), (1460, 19305), (1485, 18980), (1606, 17550), (1650, 17082), (1716, 16425), (1755, 16060), (1825, 15444), (1898, 14850), (1950, 14454), (1971, 14300), (1980, 14235), (2145, 13140), (2190, 12870), (2340, 12045), (2409, 11700), (2475, 11388), (2574, 10950), (2628, 10725), (2700, 10439), (2847, 9900), (2860, 9855), (2925, 9636), (2970, 9490), (3212, 8775), (3285, 8580), (3300, 8541), (3510, 8030), (3575, 7884), (3650, 7722), (3796, 7425), (3861, 7300), (3900, 7227), (3942, 7150), (4015, 7020), (4290, 6570), (4380, 6435), (4745, 5940), (4818, 5850), (4950, 5694), (5148, 5475)]