51573270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245587}}^1$

素因数の和:245604

約数の個数: 32

約数和(自身を含む): 141458688

約数和(自身を除く): 89885418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245587, 491174, 736761, 1227935, 1473522, 1719109, 2455870, 3438218, 3683805, 5157327, 7367610, 8595545, 10314654, 17191090, 25786635, 51573270]

約数ペア:

[(1, 51573270), (2, 25786635), (3, 17191090), (5, 10314654), (6, 8595545), (7, 7367610), (10, 5157327), (14, 3683805), (15, 3438218), (21, 2455870), (30, 1719109), (35, 1473522), (42, 1227935), (70, 736761), (105, 491174), (210, 245587)]