339219100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{859}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 806198400

約数和(自身を除く): 466979300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 359, 550, 718, 859, 1100, 1436, 1718, 1795, 3436, 3590, 3949, 4295, 7180, 7898, 8590, 8975, 9449, 15796, 17180, 17950, 18898, 19745, 21475, 35900, 37796, 39490, 42950, 47245, 78980, 85900, 94490, 98725, 188980, 197450, 236225, 308381, 394900, 472450, 616762, 944900, 1233524, 1541905, 3083810, 3392191, 6167620, 6784382, 7709525, 13568764, 15419050, 16960955, 30838100, 33921910, 67843820, 84804775, 169609550, 339219100]

約数ペア:

[(1, 339219100), (2, 169609550), (4, 84804775), (5, 67843820), (10, 33921910), (11, 30838100), (20, 16960955), (22, 15419050), (25, 13568764), (44, 7709525), (50, 6784382), (55, 6167620), (100, 3392191), (110, 3083810), (220, 1541905), (275, 1233524), (359, 944900), (550, 616762), (718, 472450), (859, 394900), (1100, 308381), (1436, 236225), (1718, 197450), (1795, 188980), (3436, 98725), (3590, 94490), (3949, 85900), (4295, 78980), (7180, 47245), (7898, 42950), (8590, 39490), (8975, 37796), (9449, 35900), (15796, 21475), (17180, 19745), (17950, 18898)]