148555870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7591}}^1$

素因数の和:7720

約数の個数: 32

約数和(自身を含む): 284244480

約数和(自身を除く): 135688610

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 7591, 9785, 15182, 19570, 37955, 75910, 144229, 288458, 721145, 781873, 1442290, 1563746, 3909365, 7818730, 14855587, 29711174, 74277935, 148555870]

約数ペア:

[(1, 148555870), (2, 74277935), (5, 29711174), (10, 14855587), (19, 7818730), (38, 3909365), (95, 1563746), (103, 1442290), (190, 781873), (206, 721145), (515, 288458), (1030, 144229), (1957, 75910), (3914, 37955), (7591, 19570), (9785, 15182)]