147999710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13691}}^1$

素因数の和:13768

約数の個数: 32

約数和(自身を含む): 283917312

約数和(自身を除く): 135917602

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 13691, 27382, 68455, 136910, 314893, 629786, 643477, 1286954, 1574465, 3148930, 3217385, 6434770, 14799971, 29599942, 73999855, 147999710]

約数ペア:

[(1, 147999710), (2, 73999855), (5, 29599942), (10, 14799971), (23, 6434770), (46, 3217385), (47, 3148930), (94, 1574465), (115, 1286954), (230, 643477), (235, 629786), (470, 314893), (1081, 136910), (2162, 68455), (5405, 27382), (10810, 13691)]