999494160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{84991}}^1$

素因数の和:85021

約数の個数: 120

約数和(自身を含む): 3604340736

約数和(自身を除く): 2604846576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 84991, 169982, 254973, 339964, 424955, 509946, 594937, 679928, 849910, 1019892, 1189874, 1274865, 1359856, 1699820, 1784811, 2039784, 2379748, 2549730, 2974685, 3399640, 3569622, 4079568, 4164559, 4759496, 5099460, 5949370, 6799280, 7139244, 8329118, 8924055, 9518992, 10198920, 11898740, 12493677, 14278488, 16658236, 17848110, 20397840, 20822795, 23797480, 24987354, 28556976, 33316472, 35696220, 41645590, 47594960, 49974708, 62468385, 66632944, 71392440, 83291180, 99949416, 124936770, 142784880, 166582360, 199898832, 249873540, 333164720, 499747080, 999494160]

約数ペア:

[(1, 999494160), (2, 499747080), (3, 333164720), (4, 249873540), (5, 199898832), (6, 166582360), (7, 142784880), (8, 124936770), (10, 99949416), (12, 83291180), (14, 71392440), (15, 66632944), (16, 62468385), (20, 49974708), (21, 47594960), (24, 41645590), (28, 35696220), (30, 33316472), (35, 28556976), (40, 24987354), (42, 23797480), (48, 20822795), (49, 20397840), (56, 17848110), (60, 16658236), (70, 14278488), (80, 12493677), (84, 11898740), (98, 10198920), (105, 9518992), (112, 8924055), (120, 8329118), (140, 7139244), (147, 6799280), (168, 5949370), (196, 5099460), (210, 4759496), (240, 4164559), (245, 4079568), (280, 3569622), (294, 3399640), (336, 2974685), (392, 2549730), (420, 2379748), (490, 2039784), (560, 1784811), (588, 1699820), (735, 1359856), (784, 1274865), (840, 1189874), (980, 1019892), (1176, 849910), (1470, 679928), (1680, 594937), (1960, 509946), (2352, 424955), (2940, 339964), (3920, 254973), (5880, 169982), (11760, 84991)]