151935740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 355619376

約数和(自身を除く): 203683636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 137, 142, 220, 274, 284, 355, 548, 685, 710, 781, 1370, 1420, 1507, 1562, 2740, 3014, 3124, 3905, 5041, 6028, 7535, 7810, 9727, 10082, 15070, 15620, 19454, 20164, 25205, 30140, 38908, 48635, 50410, 55451, 97270, 100820, 106997, 110902, 194540, 213994, 221804, 277255, 427988, 534985, 554510, 690617, 1069970, 1109020, 1381234, 2139940, 2762468, 3453085, 6906170, 7596787, 13812340, 15193574, 30387148, 37983935, 75967870, 151935740]

約数ペア:

[(1, 151935740), (2, 75967870), (4, 37983935), (5, 30387148), (10, 15193574), (11, 13812340), (20, 7596787), (22, 6906170), (44, 3453085), (55, 2762468), (71, 2139940), (110, 1381234), (137, 1109020), (142, 1069970), (220, 690617), (274, 554510), (284, 534985), (355, 427988), (548, 277255), (685, 221804), (710, 213994), (781, 194540), (1370, 110902), (1420, 106997), (1507, 100820), (1562, 97270), (2740, 55451), (3014, 50410), (3124, 48635), (3905, 38908), (5041, 30140), (6028, 25205), (7535, 20164), (7810, 19454), (9727, 15620), (10082, 15070)]