68457060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54331}}^1$

素因数の和:54353

約数の個数: 72

約数和(自身を含む): 237322176

約数和(自身を除く): 168865116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54331, 108662, 162993, 217324, 271655, 325986, 380317, 488979, 543310, 651972, 760634, 814965, 977958, 1086620, 1140951, 1521268, 1629930, 1901585, 1955916, 2281902, 2444895, 3259860, 3422853, 3803170, 4563804, 4889790, 5704755, 6845706, 7606340, 9779580, 11409510, 13691412, 17114265, 22819020, 34228530, 68457060]

約数ペア:

[(1, 68457060), (2, 34228530), (3, 22819020), (4, 17114265), (5, 13691412), (6, 11409510), (7, 9779580), (9, 7606340), (10, 6845706), (12, 5704755), (14, 4889790), (15, 4563804), (18, 3803170), (20, 3422853), (21, 3259860), (28, 2444895), (30, 2281902), (35, 1955916), (36, 1901585), (42, 1629930), (45, 1521268), (60, 1140951), (63, 1086620), (70, 977958), (84, 814965), (90, 760634), (105, 651972), (126, 543310), (140, 488979), (180, 380317), (210, 325986), (252, 271655), (315, 217324), (420, 162993), (630, 108662), (1260, 54331)]