14871940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 34659072

約数和(自身を除く): 19787132

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 83, 85, 124, 155, 166, 170, 289, 310, 332, 340, 415, 527, 578, 620, 830, 1054, 1156, 1411, 1445, 1660, 2108, 2573, 2635, 2822, 2890, 5146, 5270, 5644, 5780, 7055, 8959, 10292, 10540, 12865, 14110, 17918, 23987, 25730, 28220, 35836, 43741, 44795, 47974, 51460, 87482, 89590, 95948, 119935, 174964, 179180, 218705, 239870, 437410, 479740, 743597, 874820, 1487194, 2974388, 3717985, 7435970, 14871940]

約数ペア:

[(1, 14871940), (2, 7435970), (4, 3717985), (5, 2974388), (10, 1487194), (17, 874820), (20, 743597), (31, 479740), (34, 437410), (62, 239870), (68, 218705), (83, 179180), (85, 174964), (124, 119935), (155, 95948), (166, 89590), (170, 87482), (289, 51460), (310, 47974), (332, 44795), (340, 43741), (415, 35836), (527, 28220), (578, 25730), (620, 23987), (830, 17918), (1054, 14110), (1156, 12865), (1411, 10540), (1445, 10292), (1660, 8959), (2108, 7055), (2573, 5780), (2635, 5644), (2822, 5270), (2890, 5146)]