350521340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 826473984

約数和(自身を除く): 475952644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 157, 260, 277, 310, 314, 403, 554, 620, 628, 785, 806, 1108, 1385, 1570, 1612, 2015, 2041, 2770, 3140, 3601, 4030, 4082, 4867, 5540, 7202, 8060, 8164, 8587, 9734, 10205, 14404, 17174, 18005, 19468, 20410, 24335, 34348, 36010, 40820, 42935, 43489, 48670, 63271, 72020, 85870, 86978, 97340, 111631, 126542, 171740, 173956, 217445, 223262, 253084, 316355, 434890, 446524, 558155, 565357, 632710, 869780, 1116310, 1130714, 1265420, 1348159, 2232620, 2261428, 2696318, 2826785, 5392636, 5653570, 6740795, 11307140, 13481590, 17526067, 26963180, 35052134, 70104268, 87630335, 175260670, 350521340]

約数ペア:

[(1, 350521340), (2, 175260670), (4, 87630335), (5, 70104268), (10, 35052134), (13, 26963180), (20, 17526067), (26, 13481590), (31, 11307140), (52, 6740795), (62, 5653570), (65, 5392636), (124, 2826785), (130, 2696318), (155, 2261428), (157, 2232620), (260, 1348159), (277, 1265420), (310, 1130714), (314, 1116310), (403, 869780), (554, 632710), (620, 565357), (628, 558155), (785, 446524), (806, 434890), (1108, 316355), (1385, 253084), (1570, 223262), (1612, 217445), (2015, 173956), (2041, 171740), (2770, 126542), (3140, 111631), (3601, 97340), (4030, 86978), (4082, 85870), (4867, 72020), (5540, 63271), (7202, 48670), (8060, 43489), (8164, 42935), (8587, 40820), (9734, 36010), (10205, 34348), (14404, 24335), (17174, 20410), (18005, 19468)]