129755990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142589}}^1$

素因数の和:142616

約数の個数: 32

約数和(自身を含む): 287461440

約数和(自身を除く): 157705450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 142589, 285178, 712945, 998123, 1425890, 1853657, 1996246, 3707314, 4990615, 9268285, 9981230, 12975599, 18536570, 25951198, 64877995, 129755990]

約数ペア:

[(1, 129755990), (2, 64877995), (5, 25951198), (7, 18536570), (10, 12975599), (13, 9981230), (14, 9268285), (26, 4990615), (35, 3707314), (65, 1996246), (70, 1853657), (91, 1425890), (130, 998123), (182, 712945), (455, 285178), (910, 142589)]