78498420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1350

約数の個数: 192

約数和(自身を含む): 295335936

約数和(自身を除く): 216837516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1307, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2614, 2730, 2860, 3003, 3921, 4004, 4290, 4620, 5005, 5228, 5460, 6006, 6535, 7842, 8580, 9149, 10010, 12012, 13070, 14377, 15015, 15684, 16991, 18298, 19605, 20020, 26140, 27447, 28754, 30030, 33982, 36596, 39210, 43131, 45745, 50973, 54894, 57508, 60060, 67964, 71885, 78420, 84955, 86262, 91490, 100639, 101946, 109788, 118937, 137235, 143770, 169910, 172524, 182980, 186901, 201278, 203892, 215655, 237874, 254865, 274470, 287540, 301917, 339820, 356811, 373802, 402556, 431310, 475748, 503195, 509730, 548940, 560703, 594685, 603834, 713622, 747604, 862620, 934505, 1006390, 1019460, 1121406, 1189370, 1207668, 1308307, 1427244, 1509585, 1784055, 1869010, 2012780, 2242812, 2378740, 2616614, 2803515, 3019170, 3568110, 3738020, 3924921, 5233228, 5607030, 6038340, 6541535, 7136220, 7849842, 11214060, 13083070, 15699684, 19624605, 26166140, 39249210, 78498420]

約数ペア:

[(1, 78498420), (2, 39249210), (3, 26166140), (4, 19624605), (5, 15699684), (6, 13083070), (7, 11214060), (10, 7849842), (11, 7136220), (12, 6541535), (13, 6038340), (14, 5607030), (15, 5233228), (20, 3924921), (21, 3738020), (22, 3568110), (26, 3019170), (28, 2803515), (30, 2616614), (33, 2378740), (35, 2242812), (39, 2012780), (42, 1869010), (44, 1784055), (52, 1509585), (55, 1427244), (60, 1308307), (65, 1207668), (66, 1189370), (70, 1121406), (77, 1019460), (78, 1006390), (84, 934505), (91, 862620), (105, 747604), (110, 713622), (130, 603834), (132, 594685), (140, 560703), (143, 548940), (154, 509730), (156, 503195), (165, 475748), (182, 431310), (195, 402556), (210, 373802), (220, 356811), (231, 339820), (260, 301917), (273, 287540), (286, 274470), (308, 254865), (330, 237874), (364, 215655), (385, 203892), (390, 201278), (420, 186901), (429, 182980), (455, 172524), (462, 169910), (546, 143770), (572, 137235), (660, 118937), (715, 109788), (770, 101946), (780, 100639), (858, 91490), (910, 86262), (924, 84955), (1001, 78420), (1092, 71885), (1155, 67964), (1307, 60060), (1365, 57508), (1430, 54894), (1540, 50973), (1716, 45745), (1820, 43131), (2002, 39210), (2145, 36596), (2310, 33982), (2614, 30030), (2730, 28754), (2860, 27447), (3003, 26140), (3921, 20020), (4004, 19605), (4290, 18298), (4620, 16991), (5005, 15684), (5228, 15015), (5460, 14377), (6006, 13070), (6535, 12012), (7842, 10010), (8580, 9149)]