154640330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 320060160

約数和(自身を除く): 165419830

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 167, 170, 221, 334, 419, 442, 835, 838, 1105, 1670, 2095, 2171, 2210, 2839, 4190, 4342, 5447, 5678, 7123, 10855, 10894, 14195, 14246, 21710, 27235, 28390, 35615, 36907, 54470, 69973, 71230, 73814, 92599, 139946, 184535, 185198, 349865, 369070, 462995, 699730, 909649, 925990, 1189541, 1819298, 2379082, 4548245, 5947705, 9096490, 11895410, 15464033, 30928066, 77320165, 154640330]

約数ペア:

[(1, 154640330), (2, 77320165), (5, 30928066), (10, 15464033), (13, 11895410), (17, 9096490), (26, 5947705), (34, 4548245), (65, 2379082), (85, 1819298), (130, 1189541), (167, 925990), (170, 909649), (221, 699730), (334, 462995), (419, 369070), (442, 349865), (835, 185198), (838, 184535), (1105, 139946), (1670, 92599), (2095, 73814), (2171, 71230), (2210, 69973), (2839, 54470), (4190, 36907), (4342, 35615), (5447, 28390), (5678, 27235), (7123, 21710), (10855, 14246), (10894, 14195)]