201540900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 641833920

約数和(自身を除く): 440293020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 157, 165, 220, 275, 300, 314, 330, 389, 471, 550, 628, 660, 778, 785, 825, 942, 1100, 1167, 1556, 1570, 1650, 1727, 1884, 1945, 2334, 2355, 3140, 3300, 3454, 3890, 3925, 4279, 4668, 4710, 5181, 5835, 6908, 7780, 7850, 8558, 8635, 9420, 9725, 10362, 11670, 11775, 12837, 15700, 17116, 17270, 19450, 20724, 21395, 23340, 23550, 25674, 25905, 29175, 34540, 38900, 42790, 43175, 47100, 51348, 51810, 58350, 61073, 64185, 85580, 86350, 103620, 106975, 116700, 122146, 128370, 129525, 172700, 183219, 213950, 244292, 256740, 259050, 305365, 320925, 366438, 427900, 518100, 610730, 641850, 671803, 732876, 916095, 1221460, 1283700, 1343606, 1526825, 1832190, 2015409, 2687212, 3053650, 3359015, 3664380, 4030818, 4580475, 6107300, 6718030, 8061636, 9160950, 10077045, 13436060, 16795075, 18321900, 20154090, 33590150, 40308180, 50385225, 67180300, 100770450, 201540900]

約数ペア:

[(1, 201540900), (2, 100770450), (3, 67180300), (4, 50385225), (5, 40308180), (6, 33590150), (10, 20154090), (11, 18321900), (12, 16795075), (15, 13436060), (20, 10077045), (22, 9160950), (25, 8061636), (30, 6718030), (33, 6107300), (44, 4580475), (50, 4030818), (55, 3664380), (60, 3359015), (66, 3053650), (75, 2687212), (100, 2015409), (110, 1832190), (132, 1526825), (150, 1343606), (157, 1283700), (165, 1221460), (220, 916095), (275, 732876), (300, 671803), (314, 641850), (330, 610730), (389, 518100), (471, 427900), (550, 366438), (628, 320925), (660, 305365), (778, 259050), (785, 256740), (825, 244292), (942, 213950), (1100, 183219), (1167, 172700), (1556, 129525), (1570, 128370), (1650, 122146), (1727, 116700), (1884, 106975), (1945, 103620), (2334, 86350), (2355, 85580), (3140, 64185), (3300, 61073), (3454, 58350), (3890, 51810), (3925, 51348), (4279, 47100), (4668, 43175), (4710, 42790), (5181, 38900), (5835, 34540), (6908, 29175), (7780, 25905), (7850, 25674), (8558, 23550), (8635, 23340), (9420, 21395), (9725, 20724), (10362, 19450), (11670, 17270), (11775, 17116), (12837, 15700)]