157654140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{375367}}^1$

素因数の和:375386

約数の個数: 48

約数和(自身を含む): 504494592

約数和(自身を除く): 346840452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 375367, 750734, 1126101, 1501468, 1876835, 2252202, 2627569, 3753670, 4504404, 5255138, 5630505, 7507340, 7882707, 10510276, 11261010, 13137845, 15765414, 22522020, 26275690, 31530828, 39413535, 52551380, 78827070, 157654140]

約数ペア:

[(1, 157654140), (2, 78827070), (3, 52551380), (4, 39413535), (5, 31530828), (6, 26275690), (7, 22522020), (10, 15765414), (12, 13137845), (14, 11261010), (15, 10510276), (20, 7882707), (21, 7507340), (28, 5630505), (30, 5255138), (35, 4504404), (42, 3753670), (60, 2627569), (70, 2252202), (84, 1876835), (105, 1501468), (140, 1126101), (210, 750734), (420, 375367)]