89771640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106871}}^1$

素因数の和:106892

約数の個数: 64

約数和(自身を含む): 307791360

約数和(自身を除く): 218019720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 106871, 213742, 320613, 427484, 534355, 641226, 748097, 854968, 1068710, 1282452, 1496194, 1603065, 2137420, 2244291, 2564904, 2992388, 3206130, 3740485, 4274840, 4488582, 5984776, 6412260, 7480970, 8977164, 11221455, 12824520, 14961940, 17954328, 22442910, 29923880, 44885820, 89771640]

約数ペア:

[(1, 89771640), (2, 44885820), (3, 29923880), (4, 22442910), (5, 17954328), (6, 14961940), (7, 12824520), (8, 11221455), (10, 8977164), (12, 7480970), (14, 6412260), (15, 5984776), (20, 4488582), (21, 4274840), (24, 3740485), (28, 3206130), (30, 2992388), (35, 2564904), (40, 2244291), (42, 2137420), (56, 1603065), (60, 1496194), (70, 1282452), (84, 1068710), (105, 854968), (120, 748097), (140, 641226), (168, 534355), (210, 427484), (280, 320613), (420, 213742), (840, 106871)]