42907620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102161}}^1$

素因数の和:102180

約数の個数: 48

約数和(自身を含む): 137305728

約数和(自身を除く): 94398108

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, 102161, 204322, 306483, 408644, 510805, 612966, 715127, 1021610, 1225932, 1430254, 1532415, 2043220, 2145381, 2860508, 3064830, 3575635, 4290762, 6129660, 7151270, 8581524, 10726905, 14302540, 21453810, 42907620]

約数ペア:

[(1, 42907620), (2, 21453810), (3, 14302540), (4, 10726905), (5, 8581524), (6, 7151270), (7, 6129660), (10, 4290762), (12, 3575635), (14, 3064830), (15, 2860508), (20, 2145381), (21, 2043220), (28, 1532415), (30, 1430254), (35, 1225932), (42, 1021610), (60, 715127), (70, 612966), (84, 510805), (105, 408644), (140, 306483), (210, 204322), (420, 102161)]