310909060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{201889}}^1$

素因数の和:201916

約数の個数: 48

約数和(自身を含む): 814020480

約数和(自身を除く): 503111420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 201889, 403778, 807556, 1009445, 1413223, 2018890, 2220779, 2826446, 4037780, 4441558, 5652892, 7066115, 8883116, 11103895, 14132230, 15545453, 22207790, 28264460, 31090906, 44415580, 62181812, 77727265, 155454530, 310909060]

約数ペア:

[(1, 310909060), (2, 155454530), (4, 77727265), (5, 62181812), (7, 44415580), (10, 31090906), (11, 28264460), (14, 22207790), (20, 15545453), (22, 14132230), (28, 11103895), (35, 8883116), (44, 7066115), (55, 5652892), (70, 4441558), (77, 4037780), (110, 2826446), (140, 2220779), (154, 2018890), (220, 1413223), (308, 1009445), (385, 807556), (770, 403778), (1540, 201889)]