140644740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8111}}^1$

素因数の和:8157

約数の個数: 72

約数和(自身を含む): 418384512

約数和(自身を除く): 277739772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8111, 8670, 16222, 17340, 24333, 32444, 40555, 48666, 81110, 97332, 121665, 137887, 162220, 243330, 275774, 413661, 486660, 551548, 689435, 827322, 1378870, 1654644, 2068305, 2344079, 2757740, 4136610, 4688158, 7032237, 8273220, 9376316, 11720395, 14064474, 23440790, 28128948, 35161185, 46881580, 70322370, 140644740]

約数ペア:

[(1, 140644740), (2, 70322370), (3, 46881580), (4, 35161185), (5, 28128948), (6, 23440790), (10, 14064474), (12, 11720395), (15, 9376316), (17, 8273220), (20, 7032237), (30, 4688158), (34, 4136610), (51, 2757740), (60, 2344079), (68, 2068305), (85, 1654644), (102, 1378870), (170, 827322), (204, 689435), (255, 551548), (289, 486660), (340, 413661), (510, 275774), (578, 243330), (867, 162220), (1020, 137887), (1156, 121665), (1445, 97332), (1734, 81110), (2890, 48666), (3468, 40555), (4335, 32444), (5780, 24333), (8111, 17340), (8670, 16222)]