51001230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{242863}}^1$

素因数の和:242880

約数の個数: 32

約数和(自身を含む): 139889664

約数和(自身を除く): 88888434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 242863, 485726, 728589, 1214315, 1457178, 1700041, 2428630, 3400082, 3642945, 5100123, 7285890, 8500205, 10200246, 17000410, 25500615, 51001230]

約数ペア:

[(1, 51001230), (2, 25500615), (3, 17000410), (5, 10200246), (6, 8500205), (7, 7285890), (10, 5100123), (14, 3642945), (15, 3400082), (21, 2428630), (30, 1700041), (35, 1457178), (42, 1214315), (70, 728589), (105, 485726), (210, 242863)]