70848680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 182926080

約数和(自身を除く): 112077400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 631, 802, 1262, 1604, 2005, 2524, 2807, 3155, 3208, 4010, 4417, 5048, 5614, 6310, 8020, 8834, 11228, 12620, 14035, 16040, 17668, 22085, 22456, 25240, 28070, 35336, 44170, 56140, 88340, 112280, 176680, 253031, 506062, 1012124, 1265155, 1771217, 2024248, 2530310, 3542434, 5060620, 7084868, 8856085, 10121240, 14169736, 17712170, 35424340, 70848680]

約数ペア:

[(1, 70848680), (2, 35424340), (4, 17712170), (5, 14169736), (7, 10121240), (8, 8856085), (10, 7084868), (14, 5060620), (20, 3542434), (28, 2530310), (35, 2024248), (40, 1771217), (56, 1265155), (70, 1012124), (140, 506062), (280, 253031), (401, 176680), (631, 112280), (802, 88340), (1262, 56140), (1604, 44170), (2005, 35336), (2524, 28070), (2807, 25240), (3155, 22456), (3208, 22085), (4010, 17668), (4417, 16040), (5048, 14035), (5614, 12620), (6310, 11228), (8020, 8834)]