5218500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 17926272

約数和(自身を除く): 12707772

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, 71, 75, 84, 98, 100, 105, 125, 140, 142, 147, 150, 175, 196, 210, 213, 245, 250, 284, 294, 300, 350, 355, 375, 420, 426, 490, 497, 500, 525, 588, 700, 710, 735, 750, 852, 875, 980, 994, 1050, 1065, 1225, 1420, 1470, 1491, 1500, 1750, 1775, 1988, 2100, 2130, 2450, 2485, 2625, 2940, 2982, 3479, 3500, 3550, 3675, 4260, 4900, 4970, 5250, 5325, 5964, 6125, 6958, 7100, 7350, 7455, 8875, 9940, 10437, 10500, 10650, 12250, 12425, 13916, 14700, 14910, 17395, 17750, 18375, 20874, 21300, 24500, 24850, 26625, 29820, 34790, 35500, 36750, 37275, 41748, 49700, 52185, 53250, 62125, 69580, 73500, 74550, 86975, 104370, 106500, 124250, 149100, 173950, 186375, 208740, 248500, 260925, 347900, 372750, 434875, 521850, 745500, 869750, 1043700, 1304625, 1739500, 2609250, 5218500]

約数ペア:

[(1, 5218500), (2, 2609250), (3, 1739500), (4, 1304625), (5, 1043700), (6, 869750), (7, 745500), (10, 521850), (12, 434875), (14, 372750), (15, 347900), (20, 260925), (21, 248500), (25, 208740), (28, 186375), (30, 173950), (35, 149100), (42, 124250), (49, 106500), (50, 104370), (60, 86975), (70, 74550), (71, 73500), (75, 69580), (84, 62125), (98, 53250), (100, 52185), (105, 49700), (125, 41748), (140, 37275), (142, 36750), (147, 35500), (150, 34790), (175, 29820), (196, 26625), (210, 24850), (213, 24500), (245, 21300), (250, 20874), (284, 18375), (294, 17750), (300, 17395), (350, 14910), (355, 14700), (375, 13916), (420, 12425), (426, 12250), (490, 10650), (497, 10500), (500, 10437), (525, 9940), (588, 8875), (700, 7455), (710, 7350), (735, 7100), (750, 6958), (852, 6125), (875, 5964), (980, 5325), (994, 5250), (1050, 4970), (1065, 4900), (1225, 4260), (1420, 3675), (1470, 3550), (1491, 3500), (1500, 3479), (1750, 2982), (1775, 2940), (1988, 2625), (2100, 2485), (2130, 2450)]