158707900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{9391}}^1$

素因数の和:9431

約数の個数: 54

約数和(自身を含む): 372965712

約数和(自身を除く): 214257812

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 9391, 16900, 18782, 37564, 46955, 93910, 122083, 187820, 234775, 244166, 469550, 488332, 610415, 939100, 1220830, 1587079, 2441660, 3052075, 3174158, 6104150, 6348316, 7935395, 12208300, 15870790, 31741580, 39676975, 79353950, 158707900]

約数ペア:

[(1, 158707900), (2, 79353950), (4, 39676975), (5, 31741580), (10, 15870790), (13, 12208300), (20, 7935395), (25, 6348316), (26, 6104150), (50, 3174158), (52, 3052075), (65, 2441660), (100, 1587079), (130, 1220830), (169, 939100), (260, 610415), (325, 488332), (338, 469550), (650, 244166), (676, 234775), (845, 187820), (1300, 122083), (1690, 93910), (3380, 46955), (4225, 37564), (8450, 18782), (9391, 16900)]