2913305900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{9281}}^1$

素因数の和:9411

約数の個数: 72

約数和(自身を含む): 6558215664

約数和(自身を除く): 3644909764

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 86, 100, 146, 172, 215, 292, 365, 430, 730, 860, 1075, 1460, 1825, 2150, 3139, 3650, 4300, 6278, 7300, 9281, 12556, 15695, 18562, 31390, 37124, 46405, 62780, 78475, 92810, 156950, 185620, 232025, 313900, 399083, 464050, 677513, 798166, 928100, 1355026, 1596332, 1995415, 2710052, 3387565, 3990830, 6775130, 7981660, 9977075, 13550260, 16937825, 19954150, 29133059, 33875650, 39908300, 58266118, 67751300, 116532236, 145665295, 291330590, 582661180, 728326475, 1456652950, 2913305900]

約数ペア:

[(1, 2913305900), (2, 1456652950), (4, 728326475), (5, 582661180), (10, 291330590), (20, 145665295), (25, 116532236), (43, 67751300), (50, 58266118), (73, 39908300), (86, 33875650), (100, 29133059), (146, 19954150), (172, 16937825), (215, 13550260), (292, 9977075), (365, 7981660), (430, 6775130), (730, 3990830), (860, 3387565), (1075, 2710052), (1460, 1995415), (1825, 1596332), (2150, 1355026), (3139, 928100), (3650, 798166), (4300, 677513), (6278, 464050), (7300, 399083), (9281, 313900), (12556, 232025), (15695, 185620), (18562, 156950), (31390, 92810), (37124, 78475), (46405, 62780)]