11917500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 39887232

約数和(自身を除く): 27969732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 227, 250, 300, 350, 375, 420, 454, 500, 525, 625, 681, 700, 750, 875, 908, 1050, 1135, 1250, 1362, 1500, 1589, 1750, 1875, 2100, 2270, 2500, 2625, 2724, 3178, 3405, 3500, 3750, 4375, 4540, 4767, 5250, 5675, 6356, 6810, 7500, 7945, 8750, 9534, 10500, 11350, 13125, 13620, 15890, 17025, 17500, 19068, 22700, 23835, 26250, 28375, 31780, 34050, 39725, 47670, 52500, 56750, 68100, 79450, 85125, 95340, 113500, 119175, 141875, 158900, 170250, 198625, 238350, 283750, 340500, 397250, 425625, 476700, 567500, 595875, 794500, 851250, 993125, 1191750, 1702500, 1986250, 2383500, 2979375, 3972500, 5958750, 11917500]

約数ペア:

[(1, 11917500), (2, 5958750), (3, 3972500), (4, 2979375), (5, 2383500), (6, 1986250), (7, 1702500), (10, 1191750), (12, 993125), (14, 851250), (15, 794500), (20, 595875), (21, 567500), (25, 476700), (28, 425625), (30, 397250), (35, 340500), (42, 283750), (50, 238350), (60, 198625), (70, 170250), (75, 158900), (84, 141875), (100, 119175), (105, 113500), (125, 95340), (140, 85125), (150, 79450), (175, 68100), (210, 56750), (227, 52500), (250, 47670), (300, 39725), (350, 34050), (375, 31780), (420, 28375), (454, 26250), (500, 23835), (525, 22700), (625, 19068), (681, 17500), (700, 17025), (750, 15890), (875, 13620), (908, 13125), (1050, 11350), (1135, 10500), (1250, 9534), (1362, 8750), (1500, 7945), (1589, 7500), (1750, 6810), (1875, 6356), (2100, 5675), (2270, 5250), (2500, 4767), (2625, 4540), (2724, 4375), (3178, 3750), (3405, 3500)]