137219020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 304432128

約数和(自身を除く): 167213108

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5147, 5332, 6665, 10294, 13330, 20588, 25735, 26660, 51470, 102940, 159557, 221321, 319114, 442642, 638228, 797785, 885284, 1106605, 1595570, 2213210, 3191140, 4426420, 6860951, 13721902, 27443804, 34304755, 68609510, 137219020]

約数ペア:

[(1, 137219020), (2, 68609510), (4, 34304755), (5, 27443804), (10, 13721902), (20, 6860951), (31, 4426420), (43, 3191140), (62, 2213210), (86, 1595570), (124, 1106605), (155, 885284), (172, 797785), (215, 638228), (310, 442642), (430, 319114), (620, 221321), (860, 159557), (1333, 102940), (2666, 51470), (5147, 26660), (5332, 25735), (6665, 20588), (10294, 13330)]