258500490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7247}}^1$

素因数の和:7327

約数の個数: 64

約数和(自身を含む): 657538560

約数和(自身を除く): 399038070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 41, 58, 82, 87, 123, 145, 174, 205, 246, 290, 410, 435, 615, 870, 1189, 1230, 2378, 3567, 5945, 7134, 7247, 11890, 14494, 17835, 21741, 35670, 36235, 43482, 72470, 108705, 210163, 217410, 297127, 420326, 594254, 630489, 891381, 1050815, 1260978, 1485635, 1782762, 2101630, 2971270, 3152445, 4456905, 6304890, 8616683, 8913810, 17233366, 25850049, 43083415, 51700098, 86166830, 129250245, 258500490]

約数ペア:

[(1, 258500490), (2, 129250245), (3, 86166830), (5, 51700098), (6, 43083415), (10, 25850049), (15, 17233366), (29, 8913810), (30, 8616683), (41, 6304890), (58, 4456905), (82, 3152445), (87, 2971270), (123, 2101630), (145, 1782762), (174, 1485635), (205, 1260978), (246, 1050815), (290, 891381), (410, 630489), (435, 594254), (615, 420326), (870, 297127), (1189, 217410), (1230, 210163), (2378, 108705), (3567, 72470), (5945, 43482), (7134, 36235), (7247, 35670), (11890, 21741), (14494, 17835)]