55301820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131671}}^1$

素因数の和:131690

約数の個数: 48

約数和(自身を含む): 176967168

約数和(自身を除く): 121665348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 131671, 263342, 395013, 526684, 658355, 790026, 921697, 1316710, 1580052, 1843394, 1975065, 2633420, 2765091, 3686788, 3950130, 4608485, 5530182, 7900260, 9216970, 11060364, 13825455, 18433940, 27650910, 55301820]

約数ペア:

[(1, 55301820), (2, 27650910), (3, 18433940), (4, 13825455), (5, 11060364), (6, 9216970), (7, 7900260), (10, 5530182), (12, 4608485), (14, 3950130), (15, 3686788), (20, 2765091), (21, 2633420), (28, 1975065), (30, 1843394), (35, 1580052), (42, 1316710), (60, 921697), (70, 790026), (84, 658355), (105, 526684), (140, 395013), (210, 263342), (420, 131671)]