71477900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{54983}}^1$

素因数の和:55010

約数の個数: 36

約数和(自身を含む): 167041392

約数和(自身を除く): 95563492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 54983, 109966, 219932, 274915, 549830, 714779, 1099660, 1374575, 1429558, 2749150, 2859116, 3573895, 5498300, 7147790, 14295580, 17869475, 35738950, 71477900]

約数ペア:

[(1, 71477900), (2, 35738950), (4, 17869475), (5, 14295580), (10, 7147790), (13, 5498300), (20, 3573895), (25, 2859116), (26, 2749150), (50, 1429558), (52, 1374575), (65, 1099660), (100, 714779), (130, 549830), (260, 274915), (325, 219932), (650, 109966), (1300, 54983)]