138303060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{329293}}^1$

素因数の和:329312

約数の個数: 48

約数和(自身を含む): 442571136

約数和(自身を除く): 304268076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 329293, 658586, 987879, 1317172, 1646465, 1975758, 2305051, 3292930, 3951516, 4610102, 4939395, 6585860, 6915153, 9220204, 9878790, 11525255, 13830306, 19757580, 23050510, 27660612, 34575765, 46101020, 69151530, 138303060]

約数ペア:

[(1, 138303060), (2, 69151530), (3, 46101020), (4, 34575765), (5, 27660612), (6, 23050510), (7, 19757580), (10, 13830306), (12, 11525255), (14, 9878790), (15, 9220204), (20, 6915153), (21, 6585860), (28, 4939395), (30, 4610102), (35, 3951516), (42, 3292930), (60, 2305051), (70, 1975758), (84, 1646465), (105, 1317172), (140, 987879), (210, 658586), (420, 329293)]