152138210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21101}}^1$

素因数の和:21218

約数の個数: 32

約数和(自身を含む): 316023552

約数和(自身を除く): 163885342

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 21101, 42202, 105505, 147707, 211010, 295414, 738535, 1477070, 2173403, 4346806, 10867015, 15213821, 21734030, 30427642, 76069105, 152138210]

約数ペア:

[(1, 152138210), (2, 76069105), (5, 30427642), (7, 21734030), (10, 15213821), (14, 10867015), (35, 4346806), (70, 2173403), (103, 1477070), (206, 738535), (515, 295414), (721, 211010), (1030, 147707), (1442, 105505), (3605, 42202), (7210, 21101)]