129205850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 248737056

約数和(自身を除く): 119531206

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 211, 331, 370, 422, 662, 925, 1055, 1655, 1850, 2110, 3310, 5275, 7807, 8275, 10550, 12247, 15614, 16550, 24494, 39035, 61235, 69841, 78070, 122470, 139682, 195175, 306175, 349205, 390350, 612350, 698410, 1746025, 2584117, 3492050, 5168234, 12920585, 25841170, 64602925, 129205850]

約数ペア:

[(1, 129205850), (2, 64602925), (5, 25841170), (10, 12920585), (25, 5168234), (37, 3492050), (50, 2584117), (74, 1746025), (185, 698410), (211, 612350), (331, 390350), (370, 349205), (422, 306175), (662, 195175), (925, 139682), (1055, 122470), (1655, 78070), (1850, 69841), (2110, 61235), (3310, 39035), (5275, 24494), (7807, 16550), (8275, 15614), (10550, 12247)]