7704740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 18154752

約数和(自身を除く): 10450012

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 43, 62, 68, 85, 86, 124, 155, 170, 172, 215, 289, 310, 340, 430, 527, 578, 620, 731, 860, 1054, 1156, 1333, 1445, 1462, 2108, 2635, 2666, 2890, 2924, 3655, 5270, 5332, 5780, 6665, 7310, 8959, 10540, 12427, 13330, 14620, 17918, 22661, 24854, 26660, 35836, 44795, 45322, 49708, 62135, 89590, 90644, 113305, 124270, 179180, 226610, 248540, 385237, 453220, 770474, 1540948, 1926185, 3852370, 7704740]

約数ペア:

[(1, 7704740), (2, 3852370), (4, 1926185), (5, 1540948), (10, 770474), (17, 453220), (20, 385237), (31, 248540), (34, 226610), (43, 179180), (62, 124270), (68, 113305), (85, 90644), (86, 89590), (124, 62135), (155, 49708), (170, 45322), (172, 44795), (215, 35836), (289, 26660), (310, 24854), (340, 22661), (430, 17918), (527, 14620), (578, 13330), (620, 12427), (731, 10540), (860, 8959), (1054, 7310), (1156, 6665), (1333, 5780), (1445, 5332), (1462, 5270), (2108, 3655), (2635, 2924), (2666, 2890)]