151026940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{106357}}^1$

素因数の和:106437

約数の個数: 24

約数和(自身を含む): 321626592

約数和(自身を除く): 170599652

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 106357, 212714, 425428, 531785, 1063570, 2127140, 7551347, 15102694, 30205388, 37756735, 75513470, 151026940]

約数ペア:

[(1, 151026940), (2, 75513470), (4, 37756735), (5, 30205388), (10, 15102694), (20, 7551347), (71, 2127140), (142, 1063570), (284, 531785), (355, 425428), (710, 212714), (1420, 106357)]