64240710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2693

約数の個数: 64

約数和(自身を含む): 166129920

約数和(自身を除く): 101889210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 2621, 4085, 4902, 5242, 7863, 8170, 12255, 13105, 15726, 24510, 26210, 39315, 49799, 78630, 99598, 112703, 149397, 225406, 248995, 298794, 338109, 497990, 563515, 676218, 746985, 1127030, 1493970, 1690545, 2141357, 3381090, 4282714, 6424071, 10706785, 12848142, 21413570, 32120355, 64240710]

約数ペア:

[(1, 64240710), (2, 32120355), (3, 21413570), (5, 12848142), (6, 10706785), (10, 6424071), (15, 4282714), (19, 3381090), (30, 2141357), (38, 1690545), (43, 1493970), (57, 1127030), (86, 746985), (95, 676218), (114, 563515), (129, 497990), (190, 338109), (215, 298794), (258, 248995), (285, 225406), (430, 149397), (570, 112703), (645, 99598), (817, 78630), (1290, 49799), (1634, 39315), (2451, 26210), (2621, 24510), (4085, 15726), (4902, 13105), (5242, 12255), (7863, 8170)]