153944270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17239}}^1$

素因数の和:17312

約数の個数: 32

約数和(自身を含む): 297907200

約数和(自身を除く): 143962930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 17239, 34478, 86195, 172390, 327541, 655082, 810233, 1620466, 1637705, 3275410, 4051165, 8102330, 15394427, 30788854, 76972135, 153944270]

約数ペア:

[(1, 153944270), (2, 76972135), (5, 30788854), (10, 15394427), (19, 8102330), (38, 4051165), (47, 3275410), (94, 1637705), (95, 1620466), (190, 810233), (235, 655082), (470, 327541), (893, 172390), (1786, 86195), (4465, 34478), (8930, 17239)]