140298732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{556741}}^1$

素因数の和:556758

約数の個数: 36

約数和(自身を含む): 405308176

約数和(自身を除く): 265009444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 556741, 1113482, 1670223, 2226964, 3340446, 3897187, 5010669, 6680892, 7794374, 10021338, 11691561, 15588748, 20042676, 23383122, 35074683, 46766244, 70149366, 140298732]

約数ペア:

[(1, 140298732), (2, 70149366), (3, 46766244), (4, 35074683), (6, 23383122), (7, 20042676), (9, 15588748), (12, 11691561), (14, 10021338), (18, 7794374), (21, 6680892), (28, 5010669), (36, 3897187), (42, 3340446), (63, 2226964), (84, 1670223), (126, 1113482), (252, 556741)]