190700900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8629}}^1$

素因数の和:8673

約数の個数: 72

約数和(自身を含む): 471922920

約数和(自身を除く): 281222020

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 8629, 11050, 17258, 22100, 34516, 43145, 86290, 112177, 146693, 172580, 215725, 224354, 293386, 431450, 448708, 560885, 586772, 733465, 862900, 1121770, 1466930, 1907009, 2243540, 2804425, 2933860, 3667325, 3814018, 5608850, 7334650, 7628036, 9535045, 11217700, 14669300, 19070090, 38140180, 47675225, 95350450, 190700900]

約数ペア:

[(1, 190700900), (2, 95350450), (4, 47675225), (5, 38140180), (10, 19070090), (13, 14669300), (17, 11217700), (20, 9535045), (25, 7628036), (26, 7334650), (34, 5608850), (50, 3814018), (52, 3667325), (65, 2933860), (68, 2804425), (85, 2243540), (100, 1907009), (130, 1466930), (170, 1121770), (221, 862900), (260, 733465), (325, 586772), (340, 560885), (425, 448708), (442, 431450), (650, 293386), (850, 224354), (884, 215725), (1105, 172580), (1300, 146693), (1700, 112177), (2210, 86290), (4420, 43145), (5525, 34516), (8629, 22100), (11050, 17258)]