1817462220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{81647}}^1$

素因数の和:81719

約数の個数: 96

約数和(自身を含む): 5925685248

約数和(自身を除く): 4108223028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 11130, 22260, 81647, 163294, 244941, 326588, 408235, 489882, 571529, 816470, 979764, 1143058, 1224705, 1632940, 1714587, 2286116, 2449410, 2857645, 3429174, 4327291, 4898820, 5715290, 6858348, 8572935, 8654582, 11430580, 12981873, 17145870, 17309164, 21636455, 25963746, 30291037, 34291740, 43272910, 51927492, 60582074, 64909365, 86545820, 90873111, 121164148, 129818730, 151455185, 181746222, 259637460, 302910370, 363492444, 454365555, 605820740, 908731110, 1817462220]

約数ペア:

[(1, 1817462220), (2, 908731110), (3, 605820740), (4, 454365555), (5, 363492444), (6, 302910370), (7, 259637460), (10, 181746222), (12, 151455185), (14, 129818730), (15, 121164148), (20, 90873111), (21, 86545820), (28, 64909365), (30, 60582074), (35, 51927492), (42, 43272910), (53, 34291740), (60, 30291037), (70, 25963746), (84, 21636455), (105, 17309164), (106, 17145870), (140, 12981873), (159, 11430580), (210, 8654582), (212, 8572935), (265, 6858348), (318, 5715290), (371, 4898820), (420, 4327291), (530, 3429174), (636, 2857645), (742, 2449410), (795, 2286116), (1060, 1714587), (1113, 1632940), (1484, 1224705), (1590, 1143058), (1855, 979764), (2226, 816470), (3180, 571529), (3710, 489882), (4452, 408235), (5565, 326588), (7420, 244941), (11130, 163294), (22260, 81647)]