70705740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168347}}^1$

素因数の和:168366

約数の個数: 48

約数和(自身を含む): 226259712

約数和(自身を除く): 155553972

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, 168347, 336694, 505041, 673388, 841735, 1010082, 1178429, 1683470, 2020164, 2356858, 2525205, 3366940, 3535287, 4713716, 5050410, 5892145, 7070574, 10100820, 11784290, 14141148, 17676435, 23568580, 35352870, 70705740]

約数ペア:

[(1, 70705740), (2, 35352870), (3, 23568580), (4, 17676435), (5, 14141148), (6, 11784290), (7, 10100820), (10, 7070574), (12, 5892145), (14, 5050410), (15, 4713716), (20, 3535287), (21, 3366940), (28, 2525205), (30, 2356858), (35, 2020164), (42, 1683470), (60, 1178429), (70, 1010082), (84, 841735), (105, 673388), (140, 505041), (210, 336694), (420, 168347)]