63946540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6257}}^1$

素因数の和:6346

約数の個数: 48

約数和(自身を含む): 155598912

約数和(自身を除く): 91652372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6257, 10220, 12514, 25028, 31285, 43799, 62570, 87598, 125140, 175196, 218995, 437990, 456761, 875980, 913522, 1827044, 2283805, 3197327, 4567610, 6394654, 9135220, 12789308, 15986635, 31973270, 63946540]

約数ペア:

[(1, 63946540), (2, 31973270), (4, 15986635), (5, 12789308), (7, 9135220), (10, 6394654), (14, 4567610), (20, 3197327), (28, 2283805), (35, 1827044), (70, 913522), (73, 875980), (140, 456761), (146, 437990), (292, 218995), (365, 175196), (511, 125140), (730, 87598), (1022, 62570), (1460, 43799), (2044, 31285), (2555, 25028), (5110, 12514), (6257, 10220)]