55066620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131111}}^1$

素因数の和:131130

約数の個数: 48

約数和(自身を含む): 176214528

約数和(自身を除く): 121147908

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, 131111, 262222, 393333, 524444, 655555, 786666, 917777, 1311110, 1573332, 1835554, 1966665, 2622220, 2753331, 3671108, 3933330, 4588885, 5506662, 7866660, 9177770, 11013324, 13766655, 18355540, 27533310, 55066620]

約数ペア:

[(1, 55066620), (2, 27533310), (3, 18355540), (4, 13766655), (5, 11013324), (6, 9177770), (7, 7866660), (10, 5506662), (12, 4588885), (14, 3933330), (15, 3671108), (20, 2753331), (21, 2622220), (28, 1966665), (30, 1835554), (35, 1573332), (42, 1311110), (60, 917777), (70, 786666), (84, 655555), (105, 524444), (140, 393333), (210, 262222), (420, 131111)]