61302820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 136297728

約数和(自身を除く): 74994908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 1877, 3266, 3754, 6532, 7508, 8165, 9385, 16330, 18770, 32660, 37540, 43171, 86342, 133267, 172684, 215855, 266534, 431710, 533068, 666335, 863420, 1332670, 2665340, 3065141, 6130282, 12260564, 15325705, 30651410, 61302820]

約数ペア:

[(1, 61302820), (2, 30651410), (4, 15325705), (5, 12260564), (10, 6130282), (20, 3065141), (23, 2665340), (46, 1332670), (71, 863420), (92, 666335), (115, 533068), (142, 431710), (230, 266534), (284, 215855), (355, 172684), (460, 133267), (710, 86342), (1420, 43171), (1633, 37540), (1877, 32660), (3266, 18770), (3754, 16330), (6532, 9385), (7508, 8165)]