81810071260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{9719}}^1$

素因数の和:10411

約数の個数: 96

約数和(自身を含む): 185765529600

約数和(自身を除く): 103955458340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 631, 667, 1262, 1334, 2524, 2668, 3155, 3335, 6310, 6670, 9719, 12620, 13340, 14513, 18299, 19438, 29026, 36598, 38876, 48595, 58052, 72565, 73196, 91495, 97190, 145130, 182990, 194380, 223537, 281851, 290260, 365980, 420877, 447074, 563702, 841754, 894148, 1117685, 1127404, 1409255, 1683508, 2104385, 2235370, 2818510, 4208770, 4470740, 5637020, 6132689, 6482573, 8417540, 12265378, 12965146, 24530756, 25930292, 30663445, 32412865, 61326890, 64825730, 122653780, 129651460, 141051847, 177847981, 282103694, 355695962, 564207388, 705259235, 711391924, 889239905, 1410518470, 1778479810, 2821036940, 3556959620, 4090503563, 8181007126, 16362014252, 20452517815, 40905035630, 81810071260]

約数ペア:

[(1, 81810071260), (2, 40905035630), (4, 20452517815), (5, 16362014252), (10, 8181007126), (20, 4090503563), (23, 3556959620), (29, 2821036940), (46, 1778479810), (58, 1410518470), (92, 889239905), (115, 711391924), (116, 705259235), (145, 564207388), (230, 355695962), (290, 282103694), (460, 177847981), (580, 141051847), (631, 129651460), (667, 122653780), (1262, 64825730), (1334, 61326890), (2524, 32412865), (2668, 30663445), (3155, 25930292), (3335, 24530756), (6310, 12965146), (6670, 12265378), (9719, 8417540), (12620, 6482573), (13340, 6132689), (14513, 5637020), (18299, 4470740), (19438, 4208770), (29026, 2818510), (36598, 2235370), (38876, 2104385), (48595, 1683508), (58052, 1409255), (72565, 1127404), (73196, 1117685), (91495, 894148), (97190, 841754), (145130, 563702), (182990, 447074), (194380, 420877), (223537, 365980), (281851, 290260)]