820334310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{49627}}^1$

素因数の和:49685

約数の個数: 64

約数和(自身を含む): 2143929600

約数和(自身を除く): 1323595290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 5510, 8265, 16530, 49627, 99254, 148881, 248135, 297762, 496270, 744405, 942913, 1439183, 1488810, 1885826, 2828739, 2878366, 4317549, 4714565, 5657478, 7195915, 8635098, 9429130, 14143695, 14391830, 21587745, 27344477, 28287390, 43175490, 54688954, 82033431, 136722385, 164066862, 273444770, 410167155, 820334310]

約数ペア:

[(1, 820334310), (2, 410167155), (3, 273444770), (5, 164066862), (6, 136722385), (10, 82033431), (15, 54688954), (19, 43175490), (29, 28287390), (30, 27344477), (38, 21587745), (57, 14391830), (58, 14143695), (87, 9429130), (95, 8635098), (114, 7195915), (145, 5657478), (174, 4714565), (190, 4317549), (285, 2878366), (290, 2828739), (435, 1885826), (551, 1488810), (570, 1439183), (870, 942913), (1102, 744405), (1653, 496270), (2755, 297762), (3306, 248135), (5510, 148881), (8265, 99254), (16530, 49627)]