234774280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6359}}^1$

素因数の和:6454

約数の個数: 64

約数和(自身を含む): 576979200

約数和(自身を除く): 342204920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 6359, 7384, 9230, 12718, 18460, 25436, 31795, 36920, 50872, 63590, 82667, 127180, 165334, 254360, 330668, 413335, 451489, 661336, 826670, 902978, 1653340, 1805956, 2257445, 3306680, 3611912, 4514890, 5869357, 9029780, 11738714, 18059560, 23477428, 29346785, 46954856, 58693570, 117387140, 234774280]

約数ペア:

[(1, 234774280), (2, 117387140), (4, 58693570), (5, 46954856), (8, 29346785), (10, 23477428), (13, 18059560), (20, 11738714), (26, 9029780), (40, 5869357), (52, 4514890), (65, 3611912), (71, 3306680), (104, 2257445), (130, 1805956), (142, 1653340), (260, 902978), (284, 826670), (355, 661336), (520, 451489), (568, 413335), (710, 330668), (923, 254360), (1420, 165334), (1846, 127180), (2840, 82667), (3692, 63590), (4615, 50872), (6359, 36920), (7384, 31795), (9230, 25436), (12718, 18460)]