71784930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4423

約数の個数: 64

約数和(自身を含む): 199434240

約数和(自身を除く): 127649310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 4327, 5530, 8295, 8654, 12981, 16590, 21635, 25962, 30289, 43270, 60578, 64905, 90867, 129810, 151445, 181734, 302890, 341833, 454335, 683666, 908670, 1025499, 1709165, 2050998, 2392831, 3418330, 4785662, 5127495, 7178493, 10254990, 11964155, 14356986, 23928310, 35892465, 71784930]

約数ペア:

[(1, 71784930), (2, 35892465), (3, 23928310), (5, 14356986), (6, 11964155), (7, 10254990), (10, 7178493), (14, 5127495), (15, 4785662), (21, 3418330), (30, 2392831), (35, 2050998), (42, 1709165), (70, 1025499), (79, 908670), (105, 683666), (158, 454335), (210, 341833), (237, 302890), (395, 181734), (474, 151445), (553, 129810), (790, 90867), (1106, 64905), (1185, 60578), (1659, 43270), (2370, 30289), (2765, 25962), (3318, 21635), (4327, 16590), (5530, 12981), (8295, 8654)]