85973720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7489}}^1$

素因数の和:7548

約数の個数: 64

約数和(自身を含む): 226497600

約数和(自身を除く): 140523880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 7489, 11480, 14978, 29956, 37445, 52423, 59912, 74890, 104846, 149780, 209692, 262115, 299560, 307049, 419384, 524230, 614098, 1048460, 1228196, 1535245, 2096920, 2149343, 2456392, 3070490, 4298686, 6140980, 8597372, 10746715, 12281960, 17194744, 21493430, 42986860, 85973720]

約数ペア:

[(1, 85973720), (2, 42986860), (4, 21493430), (5, 17194744), (7, 12281960), (8, 10746715), (10, 8597372), (14, 6140980), (20, 4298686), (28, 3070490), (35, 2456392), (40, 2149343), (41, 2096920), (56, 1535245), (70, 1228196), (82, 1048460), (140, 614098), (164, 524230), (205, 419384), (280, 307049), (287, 299560), (328, 262115), (410, 209692), (574, 149780), (820, 104846), (1148, 74890), (1435, 59912), (1640, 52423), (2296, 37445), (2870, 29956), (5740, 14978), (7489, 11480)]