65637220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 157239936

約数和(自身を除く): 91602716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 67, 73, 110, 122, 134, 146, 220, 244, 268, 292, 305, 335, 365, 610, 670, 671, 730, 737, 803, 1220, 1340, 1342, 1460, 1474, 1606, 2684, 2948, 3212, 3355, 3685, 4015, 4087, 4453, 4891, 6710, 7370, 8030, 8174, 8906, 9782, 13420, 14740, 16060, 16348, 17812, 19564, 20435, 22265, 24455, 40870, 44530, 44957, 48910, 48983, 53801, 81740, 89060, 89914, 97820, 97966, 107602, 179828, 195932, 215204, 224785, 244915, 269005, 298351, 449570, 489830, 538010, 596702, 899140, 979660, 1076020, 1193404, 1491755, 2983510, 3281861, 5967020, 6563722, 13127444, 16409305, 32818610, 65637220]

約数ペア:

[(1, 65637220), (2, 32818610), (4, 16409305), (5, 13127444), (10, 6563722), (11, 5967020), (20, 3281861), (22, 2983510), (44, 1491755), (55, 1193404), (61, 1076020), (67, 979660), (73, 899140), (110, 596702), (122, 538010), (134, 489830), (146, 449570), (220, 298351), (244, 269005), (268, 244915), (292, 224785), (305, 215204), (335, 195932), (365, 179828), (610, 107602), (670, 97966), (671, 97820), (730, 89914), (737, 89060), (803, 81740), (1220, 53801), (1340, 48983), (1342, 48910), (1460, 44957), (1474, 44530), (1606, 40870), (2684, 24455), (2948, 22265), (3212, 20435), (3355, 19564), (3685, 17812), (4015, 16348), (4087, 16060), (4453, 14740), (4891, 13420), (6710, 9782), (7370, 8906), (8030, 8174)]