77689010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 163503360

約数和(自身を除く): 85814350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 331, 479, 490, 662, 958, 1655, 2317, 2395, 3310, 3353, 4634, 4790, 6706, 11585, 16219, 16765, 23170, 23471, 32438, 33530, 46942, 81095, 117355, 158549, 162190, 234710, 317098, 792745, 1109843, 1585490, 2219686, 5549215, 7768901, 11098430, 15537802, 38844505, 77689010]

約数ペア:

[(1, 77689010), (2, 38844505), (5, 15537802), (7, 11098430), (10, 7768901), (14, 5549215), (35, 2219686), (49, 1585490), (70, 1109843), (98, 792745), (245, 317098), (331, 234710), (479, 162190), (490, 158549), (662, 117355), (958, 81095), (1655, 46942), (2317, 33530), (2395, 32438), (3310, 23471), (3353, 23170), (4634, 16765), (4790, 16219), (6706, 11585)]