155235710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{8629}}^1$

素因数の和:8900

約数の個数: 32

約数和(自身を含む): 320621760

約数和(自身を除く): 165386050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8629, 8995, 17258, 17990, 43145, 60403, 86290, 120806, 302015, 604030, 2217653, 4435306, 11088265, 15523571, 22176530, 31047142, 77617855, 155235710]

約数ペア:

[(1, 155235710), (2, 77617855), (5, 31047142), (7, 22176530), (10, 15523571), (14, 11088265), (35, 4435306), (70, 2217653), (257, 604030), (514, 302015), (1285, 120806), (1799, 86290), (2570, 60403), (3598, 43145), (8629, 17990), (8995, 17258)]