900191640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4073

約数の個数: 128

約数和(自身を含む): 2834104320

約数和(自身を除く): 1933912680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 620, 732, 744, 915, 930, 1220, 1240, 1464, 1830, 1860, 1891, 2440, 3660, 3720, 3782, 3967, 5673, 7320, 7564, 7934, 9455, 11346, 11901, 15128, 15868, 18910, 19835, 22692, 23802, 28365, 31736, 37820, 39670, 45384, 47604, 56730, 59505, 75640, 79340, 95208, 113460, 119010, 122977, 158680, 226920, 238020, 241987, 245954, 368931, 476040, 483974, 491908, 614885, 725961, 737862, 967948, 983816, 1209935, 1229770, 1451922, 1475724, 1844655, 1935896, 2419870, 2459540, 2903844, 2951448, 3629805, 3689310, 4839740, 4919080, 5807688, 7259610, 7378620, 7501597, 9679480, 14519220, 14757240, 15003194, 22504791, 29038440, 30006388, 37507985, 45009582, 60012776, 75015970, 90019164, 112523955, 150031940, 180038328, 225047910, 300063880, 450095820, 900191640]

約数ペア:

[(1, 900191640), (2, 450095820), (3, 300063880), (4, 225047910), (5, 180038328), (6, 150031940), (8, 112523955), (10, 90019164), (12, 75015970), (15, 60012776), (20, 45009582), (24, 37507985), (30, 30006388), (31, 29038440), (40, 22504791), (60, 15003194), (61, 14757240), (62, 14519220), (93, 9679480), (120, 7501597), (122, 7378620), (124, 7259610), (155, 5807688), (183, 4919080), (186, 4839740), (244, 3689310), (248, 3629805), (305, 2951448), (310, 2903844), (366, 2459540), (372, 2419870), (465, 1935896), (488, 1844655), (610, 1475724), (620, 1451922), (732, 1229770), (744, 1209935), (915, 983816), (930, 967948), (1220, 737862), (1240, 725961), (1464, 614885), (1830, 491908), (1860, 483974), (1891, 476040), (2440, 368931), (3660, 245954), (3720, 241987), (3782, 238020), (3967, 226920), (5673, 158680), (7320, 122977), (7564, 119010), (7934, 113460), (9455, 95208), (11346, 79340), (11901, 75640), (15128, 59505), (15868, 56730), (18910, 47604), (19835, 45384), (22692, 39670), (23802, 37820), (28365, 31736)]