71426790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25645

約数の個数: 48

約数和(自身を含む): 191707776

約数和(自身を除く): 120280986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 25601, 51202, 76803, 128005, 153606, 230409, 256010, 384015, 460818, 768030, 793631, 1152045, 1587262, 2304090, 2380893, 3968155, 4761786, 7142679, 7936310, 11904465, 14285358, 23808930, 35713395, 71426790]

約数ペア:

[(1, 71426790), (2, 35713395), (3, 23808930), (5, 14285358), (6, 11904465), (9, 7936310), (10, 7142679), (15, 4761786), (18, 3968155), (30, 2380893), (31, 2304090), (45, 1587262), (62, 1152045), (90, 793631), (93, 768030), (155, 460818), (186, 384015), (279, 256010), (310, 230409), (465, 153606), (558, 128005), (930, 76803), (1395, 51202), (2790, 25601)]