153157420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34651}}^1$

素因数の和:34690

約数の個数: 48

約数和(自身を含む): 366756768

約数和(自身を除く): 213599348

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 34651, 69302, 138604, 173255, 346510, 450463, 589067, 693020, 900926, 1178134, 1801852, 2252315, 2356268, 2945335, 4504630, 5890670, 7657871, 9009260, 11781340, 15315742, 30631484, 38289355, 76578710, 153157420]

約数ペア:

[(1, 153157420), (2, 76578710), (4, 38289355), (5, 30631484), (10, 15315742), (13, 11781340), (17, 9009260), (20, 7657871), (26, 5890670), (34, 4504630), (52, 2945335), (65, 2356268), (68, 2252315), (85, 1801852), (130, 1178134), (170, 900926), (221, 693020), (260, 589067), (340, 450463), (442, 346510), (884, 173255), (1105, 138604), (2210, 69302), (4420, 34651)]