129293990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1879}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 266388480

約数和(自身を除く): 137094490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 983, 1879, 1966, 3758, 4915, 6881, 9395, 9830, 13153, 13762, 18790, 26306, 34405, 65765, 68810, 131530, 1847057, 3694114, 9235285, 12929399, 18470570, 25858798, 64646995, 129293990]

約数ペア:

[(1, 129293990), (2, 64646995), (5, 25858798), (7, 18470570), (10, 12929399), (14, 9235285), (35, 3694114), (70, 1847057), (983, 131530), (1879, 68810), (1966, 65765), (3758, 34405), (4915, 26306), (6881, 18790), (9395, 13762), (9830, 13153)]