84666680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13147}}^1$

素因数の和:13188

約数の個数: 64

約数和(自身を含む): 227197440

約数和(自身を除く): 142530760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 13147, 26294, 52588, 65735, 92029, 105176, 131470, 184058, 262940, 302381, 368116, 460145, 525880, 604762, 736232, 920290, 1209524, 1511905, 1840580, 2116667, 2419048, 3023810, 3681160, 4233334, 6047620, 8466668, 10583335, 12095240, 16933336, 21166670, 42333340, 84666680]

約数ペア:

[(1, 84666680), (2, 42333340), (4, 21166670), (5, 16933336), (7, 12095240), (8, 10583335), (10, 8466668), (14, 6047620), (20, 4233334), (23, 3681160), (28, 3023810), (35, 2419048), (40, 2116667), (46, 1840580), (56, 1511905), (70, 1209524), (92, 920290), (115, 736232), (140, 604762), (161, 525880), (184, 460145), (230, 368116), (280, 302381), (322, 262940), (460, 184058), (644, 131470), (805, 105176), (920, 92029), (1288, 65735), (1610, 52588), (3220, 26294), (6440, 13147)]