43268290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 47451710

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 499, 598, 667, 754, 998, 1334, 1495, 1885, 2495, 2990, 3335, 3770, 4990, 6487, 6670, 8671, 11477, 12974, 14471, 17342, 22954, 28942, 32435, 43355, 57385, 64870, 72355, 86710, 114770, 144710, 149201, 188123, 298402, 332833, 376246, 665666, 746005, 940615, 1492010, 1664165, 1881230, 3328330, 4326829, 8653658, 21634145, 43268290]

約数ペア:

[(1, 43268290), (2, 21634145), (5, 8653658), (10, 4326829), (13, 3328330), (23, 1881230), (26, 1664165), (29, 1492010), (46, 940615), (58, 746005), (65, 665666), (115, 376246), (130, 332833), (145, 298402), (230, 188123), (290, 149201), (299, 144710), (377, 114770), (499, 86710), (598, 72355), (667, 64870), (754, 57385), (998, 43355), (1334, 32435), (1495, 28942), (1885, 22954), (2495, 17342), (2990, 14471), (3335, 12974), (3770, 11477), (4990, 8671), (6487, 6670)]