145549740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{346547}}^1$

素因数の和:346566

約数の個数: 48

約数和(自身を含む): 465760512

約数和(自身を除く): 320210772

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, 346547, 693094, 1039641, 1386188, 1732735, 2079282, 2425829, 3465470, 4158564, 4851658, 5198205, 6930940, 7277487, 9703316, 10396410, 12129145, 14554974, 20792820, 24258290, 29109948, 36387435, 48516580, 72774870, 145549740]

約数ペア:

[(1, 145549740), (2, 72774870), (3, 48516580), (4, 36387435), (5, 29109948), (6, 24258290), (7, 20792820), (10, 14554974), (12, 12129145), (14, 10396410), (15, 9703316), (20, 7277487), (21, 6930940), (28, 5198205), (30, 4851658), (35, 4158564), (42, 3465470), (60, 2425829), (70, 2079282), (84, 1732735), (105, 1386188), (140, 1039641), (210, 693094), (420, 346547)]