129017660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3527}}^1$

素因数の和:3626

約数の個数: 48

約数和(自身を含む): 284497920

約数和(自身を除く): 155480260

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3527, 3658, 7054, 7316, 9145, 14108, 17635, 18290, 35270, 36580, 70540, 109337, 208093, 218674, 416186, 437348, 546685, 832372, 1040465, 1093370, 2080930, 2186740, 4161860, 6450883, 12901766, 25803532, 32254415, 64508830, 129017660]

約数ペア:

[(1, 129017660), (2, 64508830), (4, 32254415), (5, 25803532), (10, 12901766), (20, 6450883), (31, 4161860), (59, 2186740), (62, 2080930), (118, 1093370), (124, 1040465), (155, 832372), (236, 546685), (295, 437348), (310, 416186), (590, 218674), (620, 208093), (1180, 109337), (1829, 70540), (3527, 36580), (3658, 35270), (7054, 18290), (7316, 17635), (9145, 14108)]