102549820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 219864960

約数和(自身を除く): 117315140

約数列:

[1, 2, 4, 5, 10, 20, 83, 163, 166, 326, 332, 379, 415, 652, 758, 815, 830, 1516, 1630, 1660, 1895, 3260, 3790, 7580, 13529, 27058, 31457, 54116, 61777, 62914, 67645, 123554, 125828, 135290, 157285, 247108, 270580, 308885, 314570, 617770, 629140, 1235540, 5127491, 10254982, 20509964, 25637455, 51274910, 102549820]

約数ペア:

[(1, 102549820), (2, 51274910), (4, 25637455), (5, 20509964), (10, 10254982), (20, 5127491), (83, 1235540), (163, 629140), (166, 617770), (326, 314570), (332, 308885), (379, 270580), (415, 247108), (652, 157285), (758, 135290), (815, 125828), (830, 123554), (1516, 67645), (1630, 62914), (1660, 61777), (1895, 54116), (3260, 31457), (3790, 27058), (7580, 13529)]