61758760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 159505920

約数和(自身を除く): 97747160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 601, 734, 1202, 1468, 1835, 2404, 2569, 2936, 3005, 3670, 4207, 4808, 5138, 6010, 7340, 8414, 10276, 12020, 12845, 14680, 16828, 20552, 21035, 24040, 25690, 33656, 42070, 51380, 84140, 102760, 168280, 220567, 441134, 882268, 1102835, 1543969, 1764536, 2205670, 3087938, 4411340, 6175876, 7719845, 8822680, 12351752, 15439690, 30879380, 61758760]

約数ペア:

[(1, 61758760), (2, 30879380), (4, 15439690), (5, 12351752), (7, 8822680), (8, 7719845), (10, 6175876), (14, 4411340), (20, 3087938), (28, 2205670), (35, 1764536), (40, 1543969), (56, 1102835), (70, 882268), (140, 441134), (280, 220567), (367, 168280), (601, 102760), (734, 84140), (1202, 51380), (1468, 42070), (1835, 33656), (2404, 25690), (2569, 24040), (2936, 21035), (3005, 20552), (3670, 16828), (4207, 14680), (4808, 12845), (5138, 12020), (6010, 10276), (7340, 8414)]