70184920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 172549440

約数和(自身を除く): 102364520

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, 1901, 2840, 3692, 3802, 4615, 7384, 7604, 9230, 9505, 15208, 18460, 19010, 24713, 36920, 38020, 49426, 76040, 98852, 123565, 134971, 197704, 247130, 269942, 494260, 539884, 674855, 988520, 1079768, 1349710, 1754623, 2699420, 3509246, 5398840, 7018492, 8773115, 14036984, 17546230, 35092460, 70184920]

約数ペア:

[(1, 70184920), (2, 35092460), (4, 17546230), (5, 14036984), (8, 8773115), (10, 7018492), (13, 5398840), (20, 3509246), (26, 2699420), (40, 1754623), (52, 1349710), (65, 1079768), (71, 988520), (104, 674855), (130, 539884), (142, 494260), (260, 269942), (284, 247130), (355, 197704), (520, 134971), (568, 123565), (710, 98852), (923, 76040), (1420, 49426), (1846, 38020), (1901, 36920), (2840, 24713), (3692, 19010), (3802, 18460), (4615, 15208), (7384, 9505), (7604, 9230)]