72068780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 185504256

約数和(自身を除く): 113435476

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 107, 119, 140, 170, 214, 238, 283, 340, 428, 476, 535, 566, 595, 749, 1070, 1132, 1190, 1415, 1498, 1819, 1981, 2140, 2380, 2830, 2996, 3638, 3745, 3962, 4811, 5660, 7276, 7490, 7924, 9095, 9622, 9905, 12733, 14980, 18190, 19244, 19810, 24055, 25466, 30281, 33677, 36380, 39620, 48110, 50932, 60562, 63665, 67354, 96220, 121124, 127330, 134708, 151405, 168385, 211967, 254660, 302810, 336770, 423934, 514777, 605620, 673540, 847868, 1029554, 1059835, 2059108, 2119670, 2573885, 3603439, 4239340, 5147770, 7206878, 10295540, 14413756, 18017195, 36034390, 72068780]

約数ペア:

[(1, 72068780), (2, 36034390), (4, 18017195), (5, 14413756), (7, 10295540), (10, 7206878), (14, 5147770), (17, 4239340), (20, 3603439), (28, 2573885), (34, 2119670), (35, 2059108), (68, 1059835), (70, 1029554), (85, 847868), (107, 673540), (119, 605620), (140, 514777), (170, 423934), (214, 336770), (238, 302810), (283, 254660), (340, 211967), (428, 168385), (476, 151405), (535, 134708), (566, 127330), (595, 121124), (749, 96220), (1070, 67354), (1132, 63665), (1190, 60562), (1415, 50932), (1498, 48110), (1819, 39620), (1981, 36380), (2140, 33677), (2380, 30281), (2830, 25466), (2996, 24055), (3638, 19810), (3745, 19244), (3962, 18190), (4811, 14980), (5660, 12733), (7276, 9905), (7490, 9622), (7924, 9095)]