77770140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{185167}}^1$

素因数の和:185186

約数の個数: 48

約数和(自身を含む): 248865792

約数和(自身を除く): 171095652

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, 185167, 370334, 555501, 740668, 925835, 1111002, 1296169, 1851670, 2222004, 2592338, 2777505, 3703340, 3888507, 5184676, 5555010, 6480845, 7777014, 11110020, 12961690, 15554028, 19442535, 25923380, 38885070, 77770140]

約数ペア:

[(1, 77770140), (2, 38885070), (3, 25923380), (4, 19442535), (5, 15554028), (6, 12961690), (7, 11110020), (10, 7777014), (12, 6480845), (14, 5555010), (15, 5184676), (20, 3888507), (21, 3703340), (28, 2777505), (30, 2592338), (35, 2222004), (42, 1851670), (60, 1296169), (70, 1111002), (84, 925835), (105, 740668), (140, 555501), (210, 370334), (420, 185167)]