84649740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{201547}}^1$

素因数の和:201566

約数の個数: 48

約数和(自身を含む): 270880512

約数和(自身を除く): 186230772

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, 201547, 403094, 604641, 806188, 1007735, 1209282, 1410829, 2015470, 2418564, 2821658, 3023205, 4030940, 4232487, 5643316, 6046410, 7054145, 8464974, 12092820, 14108290, 16929948, 21162435, 28216580, 42324870, 84649740]

約数ペア:

[(1, 84649740), (2, 42324870), (3, 28216580), (4, 21162435), (5, 16929948), (6, 14108290), (7, 12092820), (10, 8464974), (12, 7054145), (14, 6046410), (15, 5643316), (20, 4232487), (21, 4030940), (28, 3023205), (30, 2821658), (35, 2418564), (42, 2015470), (60, 1410829), (70, 1209282), (84, 1007735), (105, 806188), (140, 604641), (210, 403094), (420, 201547)]