201022500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^2\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 180

約数和(自身を含む): 683068848

約数和(自身を除く): 482046348

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, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 547, 588, 625, 700, 735, 750, 875, 980, 1050, 1094, 1225, 1250, 1470, 1500, 1641, 1750, 1875, 2100, 2188, 2450, 2500, 2625, 2735, 2940, 3282, 3500, 3675, 3750, 3829, 4375, 4900, 5250, 5470, 6125, 6564, 7350, 7500, 7658, 8205, 8750, 10500, 10940, 11487, 12250, 13125, 13675, 14700, 15316, 16410, 17500, 18375, 19145, 22974, 24500, 26250, 26803, 27350, 30625, 32820, 36750, 38290, 41025, 45948, 52500, 53606, 54700, 57435, 61250, 68375, 73500, 76580, 80409, 82050, 91875, 95725, 107212, 114870, 122500, 134015, 136750, 160818, 164100, 183750, 191450, 205125, 229740, 268030, 273500, 287175, 321636, 341875, 367500, 382900, 402045, 410250, 478625, 536060, 574350, 670075, 683750, 804090, 820500, 957250, 1025625, 1148700, 1340150, 1367500, 1435875, 1608180, 1914500, 2010225, 2051250, 2393125, 2680300, 2871750, 3350375, 4020450, 4102500, 4786250, 5743500, 6700750, 7179375, 8040900, 9572500, 10051125, 13401500, 14358750, 16751875, 20102250, 28717500, 33503750, 40204500, 50255625, 67007500, 100511250, 201022500]

約数ペア:

[(1, 201022500), (2, 100511250), (3, 67007500), (4, 50255625), (5, 40204500), (6, 33503750), (7, 28717500), (10, 20102250), (12, 16751875), (14, 14358750), (15, 13401500), (20, 10051125), (21, 9572500), (25, 8040900), (28, 7179375), (30, 6700750), (35, 5743500), (42, 4786250), (49, 4102500), (50, 4020450), (60, 3350375), (70, 2871750), (75, 2680300), (84, 2393125), (98, 2051250), (100, 2010225), (105, 1914500), (125, 1608180), (140, 1435875), (147, 1367500), (150, 1340150), (175, 1148700), (196, 1025625), (210, 957250), (245, 820500), (250, 804090), (294, 683750), (300, 670075), (350, 574350), (375, 536060), (420, 478625), (490, 410250), (500, 402045), (525, 382900), (547, 367500), (588, 341875), (625, 321636), (700, 287175), (735, 273500), (750, 268030), (875, 229740), (980, 205125), (1050, 191450), (1094, 183750), (1225, 164100), (1250, 160818), (1470, 136750), (1500, 134015), (1641, 122500), (1750, 114870), (1875, 107212), (2100, 95725), (2188, 91875), (2450, 82050), (2500, 80409), (2625, 76580), (2735, 73500), (2940, 68375), (3282, 61250), (3500, 57435), (3675, 54700), (3750, 53606), (3829, 52500), (4375, 45948), (4900, 41025), (5250, 38290), (5470, 36750), (6125, 32820), (6564, 30625), (7350, 27350), (7500, 26803), (7658, 26250), (8205, 24500), (8750, 22974), (10500, 19145), (10940, 18375), (11487, 17500), (12250, 16410), (13125, 15316), (13675, 14700)]