157805060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1753}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 379537536

約数和(自身を除く): 221732476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 1286, 1753, 2572, 3215, 3506, 4501, 6430, 7012, 8765, 9002, 12271, 12860, 17530, 18004, 22505, 24542, 35060, 45010, 49084, 61355, 90020, 122710, 245420, 1127179, 2254358, 4508716, 5635895, 7890253, 11271790, 15780506, 22543580, 31561012, 39451265, 78902530, 157805060]

約数ペア:

[(1, 157805060), (2, 78902530), (4, 39451265), (5, 31561012), (7, 22543580), (10, 15780506), (14, 11271790), (20, 7890253), (28, 5635895), (35, 4508716), (70, 2254358), (140, 1127179), (643, 245420), (1286, 122710), (1753, 90020), (2572, 61355), (3215, 49084), (3506, 45010), (4501, 35060), (6430, 24542), (7012, 22505), (8765, 18004), (9002, 17530), (12271, 12860)]