77711060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 191328480

約数和(自身を除く): 113617420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 358, 443, 490, 716, 886, 895, 980, 1253, 1772, 1790, 2215, 2506, 3101, 3580, 4430, 5012, 6202, 6265, 8771, 8860, 12404, 12530, 15505, 17542, 21707, 25060, 31010, 35084, 43414, 43855, 62020, 79297, 86828, 87710, 108535, 158594, 175420, 217070, 317188, 396485, 434140, 555079, 792970, 1110158, 1585940, 2220316, 2775395, 3885553, 5550790, 7771106, 11101580, 15542212, 19427765, 38855530, 77711060]

約数ペア:

[(1, 77711060), (2, 38855530), (4, 19427765), (5, 15542212), (7, 11101580), (10, 7771106), (14, 5550790), (20, 3885553), (28, 2775395), (35, 2220316), (49, 1585940), (70, 1110158), (98, 792970), (140, 555079), (179, 434140), (196, 396485), (245, 317188), (358, 217070), (443, 175420), (490, 158594), (716, 108535), (886, 87710), (895, 86828), (980, 79297), (1253, 62020), (1772, 43855), (1790, 43414), (2215, 35084), (2506, 31010), (3101, 25060), (3580, 21707), (4430, 17542), (5012, 15505), (6202, 12530), (6265, 12404), (8771, 8860)]