55143060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131293}}^1$

素因数の和:131312

約数の個数: 48

約数和(自身を含む): 176459136

約数和(自身を除く): 121316076

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, 131293, 262586, 393879, 525172, 656465, 787758, 919051, 1312930, 1575516, 1838102, 1969395, 2625860, 2757153, 3676204, 3938790, 4595255, 5514306, 7877580, 9190510, 11028612, 13785765, 18381020, 27571530, 55143060]

約数ペア:

[(1, 55143060), (2, 27571530), (3, 18381020), (4, 13785765), (5, 11028612), (6, 9190510), (7, 7877580), (10, 5514306), (12, 4595255), (14, 3938790), (15, 3676204), (20, 2757153), (21, 2625860), (28, 1969395), (30, 1838102), (35, 1575516), (42, 1312930), (60, 919051), (70, 787758), (84, 656465), (105, 525172), (140, 393879), (210, 262586), (420, 131293)]