85567720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 226233000

約数和(自身を除く): 140665280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 149, 196, 245, 280, 293, 298, 392, 490, 586, 596, 745, 980, 1043, 1172, 1192, 1465, 1490, 1960, 2051, 2086, 2344, 2930, 2980, 4102, 4172, 5215, 5860, 5960, 7301, 8204, 8344, 10255, 10430, 11720, 14357, 14602, 16408, 20510, 20860, 28714, 29204, 36505, 41020, 41720, 43657, 57428, 58408, 71785, 73010, 82040, 87314, 114856, 143570, 146020, 174628, 218285, 287140, 292040, 305599, 349256, 436570, 574280, 611198, 873140, 1222396, 1527995, 1746280, 2139193, 2444792, 3055990, 4278386, 6111980, 8556772, 10695965, 12223960, 17113544, 21391930, 42783860, 85567720]

約数ペア:

[(1, 85567720), (2, 42783860), (4, 21391930), (5, 17113544), (7, 12223960), (8, 10695965), (10, 8556772), (14, 6111980), (20, 4278386), (28, 3055990), (35, 2444792), (40, 2139193), (49, 1746280), (56, 1527995), (70, 1222396), (98, 873140), (140, 611198), (149, 574280), (196, 436570), (245, 349256), (280, 305599), (293, 292040), (298, 287140), (392, 218285), (490, 174628), (586, 146020), (596, 143570), (745, 114856), (980, 87314), (1043, 82040), (1172, 73010), (1192, 71785), (1465, 58408), (1490, 57428), (1960, 43657), (2051, 41720), (2086, 41020), (2344, 36505), (2930, 29204), (2980, 28714), (4102, 20860), (4172, 20510), (5215, 16408), (5860, 14602), (5960, 14357), (7301, 11720), (8204, 10430), (8344, 10255)]