520099720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{599}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 1366632000

約数和(自身を除く): 846532280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 443, 490, 599, 886, 980, 1198, 1772, 1960, 2215, 2396, 2995, 3101, 3544, 4193, 4430, 4792, 5990, 6202, 8386, 8860, 11980, 12404, 15505, 16772, 17720, 20965, 21707, 23960, 24808, 29351, 31010, 33544, 41930, 43414, 58702, 62020, 83860, 86828, 108535, 117404, 124040, 146755, 167720, 173656, 217070, 234808, 265357, 293510, 434140, 530714, 587020, 868280, 1061428, 1174040, 1326785, 1857499, 2122856, 2653570, 3714998, 5307140, 7429996, 9287495, 10614280, 13002493, 14859992, 18574990, 26004986, 37149980, 52009972, 65012465, 74299960, 104019944, 130024930, 260049860, 520099720]

約数ペア:

[(1, 520099720), (2, 260049860), (4, 130024930), (5, 104019944), (7, 74299960), (8, 65012465), (10, 52009972), (14, 37149980), (20, 26004986), (28, 18574990), (35, 14859992), (40, 13002493), (49, 10614280), (56, 9287495), (70, 7429996), (98, 5307140), (140, 3714998), (196, 2653570), (245, 2122856), (280, 1857499), (392, 1326785), (443, 1174040), (490, 1061428), (599, 868280), (886, 587020), (980, 530714), (1198, 434140), (1772, 293510), (1960, 265357), (2215, 234808), (2396, 217070), (2995, 173656), (3101, 167720), (3544, 146755), (4193, 124040), (4430, 117404), (4792, 108535), (5990, 86828), (6202, 83860), (8386, 62020), (8860, 58702), (11980, 43414), (12404, 41930), (15505, 33544), (16772, 31010), (17720, 29351), (20965, 24808), (21707, 23960)]