77886970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6955

約数の個数: 48

約数和(自身を含む): 170201088

約数和(自身を除く): 92314118

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 6911, 11270, 13822, 34555, 48377, 69110, 96754, 158953, 241885, 317906, 338639, 483770, 677278, 794765, 1112671, 1589530, 1693195, 2225342, 3386390, 5563355, 7788697, 11126710, 15577394, 38943485, 77886970]

約数ペア:

[(1, 77886970), (2, 38943485), (5, 15577394), (7, 11126710), (10, 7788697), (14, 5563355), (23, 3386390), (35, 2225342), (46, 1693195), (49, 1589530), (70, 1112671), (98, 794765), (115, 677278), (161, 483770), (230, 338639), (245, 317906), (322, 241885), (490, 158953), (805, 96754), (1127, 69110), (1610, 48377), (2254, 34555), (5635, 13822), (6911, 11270)]