39564100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 81

約数和(自身を含む): 93732933

約数和(自身を除く): 54168833

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 289, 340, 370, 425, 578, 629, 740, 850, 925, 1156, 1258, 1369, 1445, 1700, 1850, 2516, 2738, 2890, 3145, 3700, 5476, 5780, 6290, 6845, 7225, 10693, 12580, 13690, 14450, 15725, 21386, 23273, 27380, 28900, 31450, 34225, 42772, 46546, 53465, 62900, 68450, 93092, 106930, 116365, 136900, 213860, 232730, 267325, 395641, 465460, 534650, 581825, 791282, 1069300, 1163650, 1582564, 1978205, 2327300, 3956410, 7912820, 9891025, 19782050, 39564100]

約数ペア:

[(1, 39564100), (2, 19782050), (4, 9891025), (5, 7912820), (10, 3956410), (17, 2327300), (20, 1978205), (25, 1582564), (34, 1163650), (37, 1069300), (50, 791282), (68, 581825), (74, 534650), (85, 465460), (100, 395641), (148, 267325), (170, 232730), (185, 213860), (289, 136900), (340, 116365), (370, 106930), (425, 93092), (578, 68450), (629, 62900), (740, 53465), (850, 46546), (925, 42772), (1156, 34225), (1258, 31450), (1369, 28900), (1445, 27380), (1700, 23273), (1850, 21386), (2516, 15725), (2738, 14450), (2890, 13690), (3145, 12580), (3700, 10693), (5476, 7225), (5780, 6845)]