121818900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{8287}}^1$

素因数の和:8318

約数の個数: 108

約数和(自身を含む): 410057088

約数和(自身を除く): 288238188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 8287, 14700, 16574, 24861, 33148, 41435, 49722, 58009, 82870, 99444, 116018, 124305, 165740, 174027, 207175, 232036, 248610, 290045, 348054, 406063, 414350, 497220, 580090, 621525, 696108, 812126, 828700, 870135, 1160180, 1218189, 1243050, 1450225, 1624252, 1740270, 2030315, 2436378, 2486100, 2900450, 3480540, 4060630, 4350675, 4872756, 5800900, 6090945, 8121260, 8701350, 10151575, 12181890, 17402700, 20303150, 24363780, 30454725, 40606300, 60909450, 121818900]

約数ペア:

[(1, 121818900), (2, 60909450), (3, 40606300), (4, 30454725), (5, 24363780), (6, 20303150), (7, 17402700), (10, 12181890), (12, 10151575), (14, 8701350), (15, 8121260), (20, 6090945), (21, 5800900), (25, 4872756), (28, 4350675), (30, 4060630), (35, 3480540), (42, 2900450), (49, 2486100), (50, 2436378), (60, 2030315), (70, 1740270), (75, 1624252), (84, 1450225), (98, 1243050), (100, 1218189), (105, 1160180), (140, 870135), (147, 828700), (150, 812126), (175, 696108), (196, 621525), (210, 580090), (245, 497220), (294, 414350), (300, 406063), (350, 348054), (420, 290045), (490, 248610), (525, 232036), (588, 207175), (700, 174027), (735, 165740), (980, 124305), (1050, 116018), (1225, 99444), (1470, 82870), (2100, 58009), (2450, 49722), (2940, 41435), (3675, 33148), (4900, 24861), (7350, 16574), (8287, 14700)]