127702730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 235052928

約数和(自身を除く): 107350198

約数列:

[1, 2, 5, 10, 71, 131, 142, 262, 355, 655, 710, 1310, 1373, 2746, 6865, 9301, 13730, 18602, 46505, 93010, 97483, 179863, 194966, 359726, 487415, 899315, 974830, 1798630, 12770273, 25540546, 63851365, 127702730]

約数ペア:

[(1, 127702730), (2, 63851365), (5, 25540546), (10, 12770273), (71, 1798630), (131, 974830), (142, 899315), (262, 487415), (355, 359726), (655, 194966), (710, 179863), (1310, 97483), (1373, 93010), (2746, 46505), (6865, 18602), (9301, 13730)]