200450900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 108

約数和(自身を含む): 488445300

約数和(自身を除く): 287994400

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 169, 260, 290, 325, 338, 377, 409, 580, 650, 676, 725, 754, 818, 845, 1300, 1450, 1508, 1636, 1690, 1885, 2045, 2900, 3380, 3770, 4090, 4225, 4901, 5317, 7540, 8180, 8450, 9425, 9802, 10225, 10634, 11861, 16900, 18850, 19604, 20450, 21268, 23722, 24505, 26585, 37700, 40900, 47444, 49010, 53170, 59305, 69121, 98020, 106340, 118610, 122525, 132925, 138242, 154193, 237220, 245050, 265850, 276484, 296525, 308386, 345605, 490100, 531700, 593050, 616772, 691210, 770965, 1186100, 1382420, 1541930, 1728025, 2004509, 3083860, 3456050, 3854825, 4009018, 6912100, 7709650, 8018036, 10022545, 15419300, 20045090, 40090180, 50112725, 100225450, 200450900]

約数ペア:

[(1, 200450900), (2, 100225450), (4, 50112725), (5, 40090180), (10, 20045090), (13, 15419300), (20, 10022545), (25, 8018036), (26, 7709650), (29, 6912100), (50, 4009018), (52, 3854825), (58, 3456050), (65, 3083860), (100, 2004509), (116, 1728025), (130, 1541930), (145, 1382420), (169, 1186100), (260, 770965), (290, 691210), (325, 616772), (338, 593050), (377, 531700), (409, 490100), (580, 345605), (650, 308386), (676, 296525), (725, 276484), (754, 265850), (818, 245050), (845, 237220), (1300, 154193), (1450, 138242), (1508, 132925), (1636, 122525), (1690, 118610), (1885, 106340), (2045, 98020), (2900, 69121), (3380, 59305), (3770, 53170), (4090, 49010), (4225, 47444), (4901, 40900), (5317, 37700), (7540, 26585), (8180, 24505), (8450, 23722), (9425, 21268), (9802, 20450), (10225, 19604), (10634, 18850), (11861, 16900)]