152660620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1123}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 367089408

約数和(自身を除く): 214428788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 971, 1123, 1942, 2246, 3884, 4492, 4855, 5615, 6797, 7861, 9710, 11230, 13594, 15722, 19420, 22460, 27188, 31444, 33985, 39305, 67970, 78610, 135940, 157220, 1090433, 2180866, 4361732, 5452165, 7633031, 10904330, 15266062, 21808660, 30532124, 38165155, 76330310, 152660620]

約数ペア:

[(1, 152660620), (2, 76330310), (4, 38165155), (5, 30532124), (7, 21808660), (10, 15266062), (14, 10904330), (20, 7633031), (28, 5452165), (35, 4361732), (70, 2180866), (140, 1090433), (971, 157220), (1123, 135940), (1942, 78610), (2246, 67970), (3884, 39305), (4492, 33985), (4855, 31444), (5615, 27188), (6797, 22460), (7861, 19420), (9710, 15722), (11230, 13594)]