647264220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2729}}^1$

素因数の和:2867

約数の個数: 96

約数和(自身を含む): 1871251200

約数和(自身を除く): 1223986980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 67, 118, 134, 177, 201, 236, 268, 295, 335, 354, 402, 590, 670, 708, 804, 885, 1005, 1180, 1340, 1770, 2010, 2729, 3540, 3953, 4020, 5458, 7906, 8187, 10916, 11859, 13645, 15812, 16374, 19765, 23718, 27290, 32748, 39530, 40935, 47436, 54580, 59295, 79060, 81870, 118590, 161011, 163740, 182843, 237180, 322022, 365686, 483033, 548529, 644044, 731372, 805055, 914215, 966066, 1097058, 1610110, 1828430, 1932132, 2194116, 2415165, 2742645, 3220220, 3656860, 4830330, 5485290, 9660660, 10787737, 10970580, 21575474, 32363211, 43150948, 53938685, 64726422, 107877370, 129452844, 161816055, 215754740, 323632110, 647264220]

約数ペア:

[(1, 647264220), (2, 323632110), (3, 215754740), (4, 161816055), (5, 129452844), (6, 107877370), (10, 64726422), (12, 53938685), (15, 43150948), (20, 32363211), (30, 21575474), (59, 10970580), (60, 10787737), (67, 9660660), (118, 5485290), (134, 4830330), (177, 3656860), (201, 3220220), (236, 2742645), (268, 2415165), (295, 2194116), (335, 1932132), (354, 1828430), (402, 1610110), (590, 1097058), (670, 966066), (708, 914215), (804, 805055), (885, 731372), (1005, 644044), (1180, 548529), (1340, 483033), (1770, 365686), (2010, 322022), (2729, 237180), (3540, 182843), (3953, 163740), (4020, 161011), (5458, 118590), (7906, 81870), (8187, 79060), (10916, 59295), (11859, 54580), (13645, 47436), (15812, 40935), (16374, 39530), (19765, 32748), (23718, 27290)]