100408750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 209407968

約数和(自身を除く): 108999218

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 167, 185, 250, 325, 334, 370, 481, 625, 650, 835, 925, 962, 1250, 1625, 1670, 1850, 2171, 2405, 3250, 4175, 4342, 4625, 4810, 6179, 8125, 8350, 9250, 10855, 12025, 12358, 16250, 20875, 21710, 23125, 24050, 30895, 41750, 46250, 54275, 60125, 61790, 80327, 104375, 108550, 120250, 154475, 160654, 208750, 271375, 300625, 308950, 401635, 542750, 601250, 772375, 803270, 1356875, 1544750, 2008175, 2713750, 3861875, 4016350, 7723750, 10040875, 20081750, 50204375, 100408750]

約数ペア:

[(1, 100408750), (2, 50204375), (5, 20081750), (10, 10040875), (13, 7723750), (25, 4016350), (26, 3861875), (37, 2713750), (50, 2008175), (65, 1544750), (74, 1356875), (125, 803270), (130, 772375), (167, 601250), (185, 542750), (250, 401635), (325, 308950), (334, 300625), (370, 271375), (481, 208750), (625, 160654), (650, 154475), (835, 120250), (925, 108550), (962, 104375), (1250, 80327), (1625, 61790), (1670, 60125), (1850, 54275), (2171, 46250), (2405, 41750), (3250, 30895), (4175, 24050), (4342, 23125), (4625, 21710), (4810, 20875), (6179, 16250), (8125, 12358), (8350, 12025), (9250, 10855)]