51318330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7883}}^1$

素因数の和:7931

約数の個数: 64

約数和(自身を含む): 145317888

約数和(自身を除く): 93999558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 7883, 15766, 23649, 39415, 47298, 55181, 78830, 110362, 118245, 165543, 236490, 244373, 275905, 331086, 488746, 551810, 733119, 827715, 1221865, 1466238, 1655430, 1710611, 2443730, 3421222, 3665595, 5131833, 7331190, 8553055, 10263666, 17106110, 25659165, 51318330]

約数ペア:

[(1, 51318330), (2, 25659165), (3, 17106110), (5, 10263666), (6, 8553055), (7, 7331190), (10, 5131833), (14, 3665595), (15, 3421222), (21, 2443730), (30, 1710611), (31, 1655430), (35, 1466238), (42, 1221865), (62, 827715), (70, 733119), (93, 551810), (105, 488746), (155, 331086), (186, 275905), (210, 244373), (217, 236490), (310, 165543), (434, 118245), (465, 110362), (651, 78830), (930, 55181), (1085, 47298), (1302, 39415), (2170, 23649), (3255, 15766), (6510, 7883)]