1640785050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{117619}}^1$

素因数の和:117668

約数の個数: 72

約数和(自身を含む): 4550482560

約数和(自身を除く): 2909697510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 13950, 117619, 235238, 352857, 588095, 705714, 1058571, 1176190, 1764285, 2117142, 2940475, 3528570, 3646189, 5292855, 5880950, 7292378, 8821425, 10585710, 10938567, 17642850, 18230945, 21877134, 26464275, 32815701, 36461890, 52928550, 54692835, 65631402, 91154725, 109385670, 164078505, 182309450, 273464175, 328157010, 546928350, 820392525, 1640785050]

約数ペア:

[(1, 1640785050), (2, 820392525), (3, 546928350), (5, 328157010), (6, 273464175), (9, 182309450), (10, 164078505), (15, 109385670), (18, 91154725), (25, 65631402), (30, 54692835), (31, 52928550), (45, 36461890), (50, 32815701), (62, 26464275), (75, 21877134), (90, 18230945), (93, 17642850), (150, 10938567), (155, 10585710), (186, 8821425), (225, 7292378), (279, 5880950), (310, 5292855), (450, 3646189), (465, 3528570), (558, 2940475), (775, 2117142), (930, 1764285), (1395, 1176190), (1550, 1058571), (2325, 705714), (2790, 588095), (4650, 352857), (6975, 235238), (13950, 117619)]