81350010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129127}}^1$

素因数の和:129147

約数の個数: 48

約数和(自身を含む): 241727616

約数和(自身を除く): 160377606

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129127, 258254, 387381, 645635, 774762, 903889, 1162143, 1291270, 1807778, 1936905, 2324286, 2711667, 3873810, 4519445, 5423334, 5810715, 8135001, 9038890, 11621430, 13558335, 16270002, 27116670, 40675005, 81350010]

約数ペア:

[(1, 81350010), (2, 40675005), (3, 27116670), (5, 16270002), (6, 13558335), (7, 11621430), (9, 9038890), (10, 8135001), (14, 5810715), (15, 5423334), (18, 4519445), (21, 3873810), (30, 2711667), (35, 2324286), (42, 1936905), (45, 1807778), (63, 1291270), (70, 1162143), (90, 903889), (105, 774762), (126, 645635), (210, 387381), (315, 258254), (630, 129127)]