100408420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8641}}^1$

素因数の和:8740

約数の個数: 48

約数和(自身を含む): 243911808

約数和(自身を除く): 143503388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 8641, 11620, 17282, 34564, 43205, 60487, 86410, 120974, 172820, 241948, 302435, 604870, 717203, 1209740, 1434406, 2868812, 3586015, 5020421, 7172030, 10040842, 14344060, 20081684, 25102105, 50204210, 100408420]

約数ペア:

[(1, 100408420), (2, 50204210), (4, 25102105), (5, 20081684), (7, 14344060), (10, 10040842), (14, 7172030), (20, 5020421), (28, 3586015), (35, 2868812), (70, 1434406), (83, 1209740), (140, 717203), (166, 604870), (332, 302435), (415, 241948), (581, 172820), (830, 120974), (1162, 86410), (1660, 60487), (2324, 43205), (2905, 34564), (5810, 17282), (8641, 11620)]