73409320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 169290000

約数和(自身を除く): 95880680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 113, 149, 218, 226, 298, 436, 452, 545, 565, 596, 745, 872, 904, 1090, 1130, 1192, 1490, 2180, 2260, 2980, 4360, 4520, 5960, 12317, 16241, 16837, 24634, 32482, 33674, 49268, 61585, 64964, 67348, 81205, 84185, 98536, 123170, 129928, 134696, 162410, 168370, 246340, 324820, 336740, 492680, 649640, 673480, 1835233, 3670466, 7340932, 9176165, 14681864, 18352330, 36704660, 73409320]

約数ペア:

[(1, 73409320), (2, 36704660), (4, 18352330), (5, 14681864), (8, 9176165), (10, 7340932), (20, 3670466), (40, 1835233), (109, 673480), (113, 649640), (149, 492680), (218, 336740), (226, 324820), (298, 246340), (436, 168370), (452, 162410), (545, 134696), (565, 129928), (596, 123170), (745, 98536), (872, 84185), (904, 81205), (1090, 67348), (1130, 64964), (1192, 61585), (1490, 49268), (2180, 33674), (2260, 32482), (2980, 24634), (4360, 16837), (4520, 16241), (5960, 12317)]