146537620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13903}}^1$

素因数の和:13960

約数の個数: 48

約数和(自身を含む): 336365568

約数和(自身を除く): 189827948

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 13903, 27806, 55612, 69515, 139030, 236351, 278060, 430993, 472702, 861986, 945404, 1181755, 1723972, 2154965, 2363510, 4309930, 4727020, 7326881, 8619860, 14653762, 29307524, 36634405, 73268810, 146537620]

約数ペア:

[(1, 146537620), (2, 73268810), (4, 36634405), (5, 29307524), (10, 14653762), (17, 8619860), (20, 7326881), (31, 4727020), (34, 4309930), (62, 2363510), (68, 2154965), (85, 1723972), (124, 1181755), (155, 945404), (170, 861986), (310, 472702), (340, 430993), (527, 278060), (620, 236351), (1054, 139030), (2108, 69515), (2635, 55612), (5270, 27806), (10540, 13903)]