90367620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215161}}^1$

素因数の和:215180

約数の個数: 48

約数和(自身を含む): 289177728

約数和(自身を除く): 198810108

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, 215161, 430322, 645483, 860644, 1075805, 1290966, 1506127, 2151610, 2581932, 3012254, 3227415, 4303220, 4518381, 6024508, 6454830, 7530635, 9036762, 12909660, 15061270, 18073524, 22591905, 30122540, 45183810, 90367620]

約数ペア:

[(1, 90367620), (2, 45183810), (3, 30122540), (4, 22591905), (5, 18073524), (6, 15061270), (7, 12909660), (10, 9036762), (12, 7530635), (14, 6454830), (15, 6024508), (20, 4518381), (21, 4303220), (28, 3227415), (30, 3012254), (35, 2581932), (42, 2151610), (60, 1506127), (70, 1290966), (84, 1075805), (105, 860644), (140, 645483), (210, 430322), (420, 215161)]