318613750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2843

約数の個数: 80

約数和(自身を含む): 735289632

約数和(自身を除く): 416675882

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 625, 650, 875, 910, 1250, 1625, 1750, 2275, 2801, 3250, 4375, 4550, 5602, 8125, 8750, 11375, 14005, 16250, 19607, 22750, 28010, 36413, 39214, 56875, 70025, 72826, 98035, 113750, 140050, 182065, 196070, 254891, 350125, 364130, 490175, 509782, 700250, 910325, 980350, 1274455, 1750625, 1820650, 2450875, 2548910, 3501250, 4551625, 4901750, 6372275, 9103250, 12254375, 12744550, 22758125, 24508750, 31861375, 45516250, 63722750, 159306875, 318613750]

約数ペア:

[(1, 318613750), (2, 159306875), (5, 63722750), (7, 45516250), (10, 31861375), (13, 24508750), (14, 22758125), (25, 12744550), (26, 12254375), (35, 9103250), (50, 6372275), (65, 4901750), (70, 4551625), (91, 3501250), (125, 2548910), (130, 2450875), (175, 1820650), (182, 1750625), (250, 1274455), (325, 980350), (350, 910325), (455, 700250), (625, 509782), (650, 490175), (875, 364130), (910, 350125), (1250, 254891), (1625, 196070), (1750, 182065), (2275, 140050), (2801, 113750), (3250, 98035), (4375, 72826), (4550, 70025), (5602, 56875), (8125, 39214), (8750, 36413), (11375, 28010), (14005, 22750), (16250, 19607)]