7875400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 19912230

約数和(自身を除く): 12036830

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 233, 260, 325, 338, 466, 520, 650, 676, 845, 932, 1165, 1300, 1352, 1690, 1864, 2330, 2600, 3029, 3380, 4225, 4660, 5825, 6058, 6760, 8450, 9320, 11650, 12116, 15145, 16900, 23300, 24232, 30290, 33800, 39377, 46600, 60580, 75725, 78754, 121160, 151450, 157508, 196885, 302900, 315016, 393770, 605800, 787540, 984425, 1575080, 1968850, 3937700, 7875400]

約数ペア:

[(1, 7875400), (2, 3937700), (4, 1968850), (5, 1575080), (8, 984425), (10, 787540), (13, 605800), (20, 393770), (25, 315016), (26, 302900), (40, 196885), (50, 157508), (52, 151450), (65, 121160), (100, 78754), (104, 75725), (130, 60580), (169, 46600), (200, 39377), (233, 33800), (260, 30290), (325, 24232), (338, 23300), (466, 16900), (520, 15145), (650, 12116), (676, 11650), (845, 9320), (932, 8450), (1165, 6760), (1300, 6058), (1352, 5825), (1690, 4660), (1864, 4225), (2330, 3380), (2600, 3029)]