68256770

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 125141760

約数和(自身を除く): 56884990

約数列:

[1, 2, 5, 10, 89, 178, 271, 283, 445, 542, 566, 890, 1355, 1415, 2710, 2830, 24119, 25187, 48238, 50374, 76693, 120595, 125935, 153386, 241190, 251870, 383465, 766930, 6825677, 13651354, 34128385, 68256770]

約数ペア:

[(1, 68256770), (2, 34128385), (5, 13651354), (10, 6825677), (89, 766930), (178, 383465), (271, 251870), (283, 241190), (445, 153386), (542, 125935), (566, 120595), (890, 76693), (1355, 50374), (1415, 48238), (2710, 25187), (2830, 24119)]