149750740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 322050960

約数和(自身を除く): 172300220

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 292, 365, 436, 545, 730, 941, 1090, 1460, 1882, 2180, 3764, 4705, 7957, 9410, 15914, 18820, 31828, 39785, 68693, 79570, 102569, 137386, 159140, 205138, 274772, 343465, 410276, 512845, 686930, 1025690, 1373860, 2051380, 7487537, 14975074, 29950148, 37437685, 74875370, 149750740]

約数ペア:

[(1, 149750740), (2, 74875370), (4, 37437685), (5, 29950148), (10, 14975074), (20, 7487537), (73, 2051380), (109, 1373860), (146, 1025690), (218, 686930), (292, 512845), (365, 410276), (436, 343465), (545, 274772), (730, 205138), (941, 159140), (1090, 137386), (1460, 102569), (1882, 79570), (2180, 68693), (3764, 39785), (4705, 31828), (7957, 18820), (9410, 15914)]