672100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 1749888

約数和(自身を除く): 1077788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 47, 50, 52, 55, 65, 94, 100, 110, 130, 143, 188, 220, 235, 260, 275, 286, 325, 470, 517, 550, 572, 611, 650, 715, 940, 1034, 1100, 1175, 1222, 1300, 1430, 2068, 2350, 2444, 2585, 2860, 3055, 3575, 4700, 5170, 6110, 6721, 7150, 10340, 12220, 12925, 13442, 14300, 15275, 25850, 26884, 30550, 33605, 51700, 61100, 67210, 134420, 168025, 336050, 672100]

約数ペア:

[(1, 672100), (2, 336050), (4, 168025), (5, 134420), (10, 67210), (11, 61100), (13, 51700), (20, 33605), (22, 30550), (25, 26884), (26, 25850), (44, 15275), (47, 14300), (50, 13442), (52, 12925), (55, 12220), (65, 10340), (94, 7150), (100, 6721), (110, 6110), (130, 5170), (143, 4700), (188, 3575), (220, 3055), (235, 2860), (260, 2585), (275, 2444), (286, 2350), (325, 2068), (470, 1430), (517, 1300), (550, 1222), (572, 1175), (611, 1100), (650, 1034), (715, 940)]