158941580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3253}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 382670400

約数和(自身を除く): 223728820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3253, 3490, 4886, 6506, 6980, 9772, 12215, 13012, 16265, 22771, 24430, 32530, 45542, 48860, 65060, 91084, 113855, 227710, 455420, 1135297, 2270594, 4541188, 5676485, 7947079, 11352970, 15894158, 22705940, 31788316, 39735395, 79470790, 158941580]

約数ペア:

[(1, 158941580), (2, 79470790), (4, 39735395), (5, 31788316), (7, 22705940), (10, 15894158), (14, 11352970), (20, 7947079), (28, 5676485), (35, 4541188), (70, 2270594), (140, 1135297), (349, 455420), (698, 227710), (1396, 113855), (1745, 91084), (2443, 65060), (3253, 48860), (3490, 45542), (4886, 32530), (6506, 24430), (6980, 22771), (9772, 16265), (12215, 13012)]