63952540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 140978880

約数和(自身を除く): 77026340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 1553, 2059, 3106, 4118, 6212, 7765, 8236, 10295, 15530, 20590, 31060, 41180, 45037, 90074, 110263, 180148, 220526, 225185, 441052, 450370, 551315, 900740, 1102630, 2205260, 3197627, 6395254, 12790508, 15988135, 31976270, 63952540]

約数ペア:

[(1, 63952540), (2, 31976270), (4, 15988135), (5, 12790508), (10, 6395254), (20, 3197627), (29, 2205260), (58, 1102630), (71, 900740), (116, 551315), (142, 450370), (145, 441052), (284, 225185), (290, 220526), (355, 180148), (580, 110263), (710, 90074), (1420, 45037), (1553, 41180), (2059, 31060), (3106, 20590), (4118, 15530), (6212, 10295), (7765, 8236)]