129376970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{12899}}^1$

素因数の和:12982

約数の個数: 32

約数和(自身を含む): 250776000

約数和(自身を除く): 121399030

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 12899, 25798, 64495, 128990, 219283, 438566, 761041, 1096415, 1522082, 2192830, 3805205, 7610410, 12937697, 25875394, 64688485, 129376970]

約数ペア:

[(1, 129376970), (2, 64688485), (5, 25875394), (10, 12937697), (17, 7610410), (34, 3805205), (59, 2192830), (85, 1522082), (118, 1096415), (170, 761041), (295, 438566), (590, 219283), (1003, 128990), (2006, 64495), (5015, 25798), (10030, 12899)]