401934540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{956987}}^1$

素因数の和:957006

約数の個数: 48

約数和(自身を含む): 1286191872

約数和(自身を除く): 884257332

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, 956987, 1913974, 2870961, 3827948, 4784935, 5741922, 6698909, 9569870, 11483844, 13397818, 14354805, 19139740, 20096727, 26795636, 28709610, 33494545, 40193454, 57419220, 66989090, 80386908, 100483635, 133978180, 200967270, 401934540]

約数ペア:

[(1, 401934540), (2, 200967270), (3, 133978180), (4, 100483635), (5, 80386908), (6, 66989090), (7, 57419220), (10, 40193454), (12, 33494545), (14, 28709610), (15, 26795636), (20, 20096727), (21, 19139740), (28, 14354805), (30, 13397818), (35, 11483844), (42, 9569870), (60, 6698909), (70, 5741922), (84, 4784935), (105, 3827948), (140, 2870961), (210, 1913974), (420, 956987)]