69975990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3634

約数の個数: 96

約数和(自身を含む): 214695936

約数和(自身を除く): 144719946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3583, 3906, 6510, 7166, 9765, 10749, 17915, 19530, 21498, 25081, 32247, 35830, 50162, 53745, 64494, 75243, 107490, 111073, 125405, 150486, 161235, 222146, 225729, 250810, 322470, 333219, 376215, 451458, 555365, 666438, 752430, 777511, 999657, 1110730, 1128645, 1555022, 1666095, 1999314, 2257290, 2332533, 3332190, 3887555, 4665066, 4998285, 6997599, 7775110, 9996570, 11662665, 13995198, 23325330, 34987995, 69975990]

約数ペア:

[(1, 69975990), (2, 34987995), (3, 23325330), (5, 13995198), (6, 11662665), (7, 9996570), (9, 7775110), (10, 6997599), (14, 4998285), (15, 4665066), (18, 3887555), (21, 3332190), (30, 2332533), (31, 2257290), (35, 1999314), (42, 1666095), (45, 1555022), (62, 1128645), (63, 1110730), (70, 999657), (90, 777511), (93, 752430), (105, 666438), (126, 555365), (155, 451458), (186, 376215), (210, 333219), (217, 322470), (279, 250810), (310, 225729), (315, 222146), (434, 161235), (465, 150486), (558, 125405), (630, 111073), (651, 107490), (930, 75243), (1085, 64494), (1302, 53745), (1395, 50162), (1953, 35830), (2170, 32247), (2790, 25081), (3255, 21498), (3583, 19530), (3906, 17915), (6510, 10749), (7166, 9765)]