172211480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2209

約数の個数: 96

約数和(自身を含む): 461946240

約数和(自身を除く): 289734760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1148, 1435, 1640, 1960, 2009, 2143, 2296, 2870, 4018, 4286, 5740, 8036, 8572, 10045, 10715, 11480, 15001, 16072, 17144, 20090, 21430, 30002, 40180, 42860, 60004, 75005, 80360, 85720, 87863, 105007, 120008, 150010, 175726, 210014, 300020, 351452, 420028, 439315, 525035, 600040, 615041, 702904, 840056, 878630, 1050070, 1230082, 1757260, 2100140, 2460164, 3075205, 3514520, 4200280, 4305287, 4920328, 6150410, 8610574, 12300820, 17221148, 21526435, 24601640, 34442296, 43052870, 86105740, 172211480]

約数ペア:

[(1, 172211480), (2, 86105740), (4, 43052870), (5, 34442296), (7, 24601640), (8, 21526435), (10, 17221148), (14, 12300820), (20, 8610574), (28, 6150410), (35, 4920328), (40, 4305287), (41, 4200280), (49, 3514520), (56, 3075205), (70, 2460164), (82, 2100140), (98, 1757260), (140, 1230082), (164, 1050070), (196, 878630), (205, 840056), (245, 702904), (280, 615041), (287, 600040), (328, 525035), (392, 439315), (410, 420028), (490, 351452), (574, 300020), (820, 210014), (980, 175726), (1148, 150010), (1435, 120008), (1640, 105007), (1960, 87863), (2009, 85720), (2143, 80360), (2296, 75005), (2870, 60004), (4018, 42860), (4286, 40180), (5740, 30002), (8036, 21430), (8572, 20090), (10045, 17144), (10715, 16072), (11480, 15001)]