157642620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138283}}^1$

素因数の和:138314

約数の個数: 48

約数和(自身を含む): 464634240

約数和(自身を除く): 306991620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 138283, 276566, 414849, 553132, 691415, 829698, 1382830, 1659396, 2074245, 2627377, 2765660, 4148490, 5254754, 7882131, 8296980, 10509508, 13136885, 15764262, 26273770, 31528524, 39410655, 52547540, 78821310, 157642620]

約数ペア:

[(1, 157642620), (2, 78821310), (3, 52547540), (4, 39410655), (5, 31528524), (6, 26273770), (10, 15764262), (12, 13136885), (15, 10509508), (19, 8296980), (20, 7882131), (30, 5254754), (38, 4148490), (57, 2765660), (60, 2627377), (76, 2074245), (95, 1659396), (114, 1382830), (190, 829698), (228, 691415), (285, 553132), (380, 414849), (570, 276566), (1140, 138283)]