54915000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 196437120

約数和(自身を除く): 141522120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 523, 525, 600, 625, 700, 750, 840, 875, 1000, 1046, 1050, 1250, 1400, 1500, 1569, 1750, 1875, 2092, 2100, 2500, 2615, 2625, 3000, 3138, 3500, 3661, 3750, 4184, 4200, 4375, 5000, 5230, 5250, 6276, 7000, 7322, 7500, 7845, 8750, 10460, 10500, 10983, 12552, 13075, 13125, 14644, 15000, 15690, 17500, 18305, 20920, 21000, 21966, 26150, 26250, 29288, 31380, 35000, 36610, 39225, 43932, 52300, 52500, 54915, 62760, 65375, 73220, 78450, 87864, 91525, 104600, 105000, 109830, 130750, 146440, 156900, 183050, 196125, 219660, 261500, 274575, 313800, 326875, 366100, 392250, 439320, 457625, 523000, 549150, 653750, 732200, 784500, 915250, 980625, 1098300, 1307500, 1372875, 1569000, 1830500, 1961250, 2196600, 2288125, 2615000, 2745750, 3661000, 3922500, 4576250, 5491500, 6864375, 7845000, 9152500, 10983000, 13728750, 18305000, 27457500, 54915000]

約数ペア:

[(1, 54915000), (2, 27457500), (3, 18305000), (4, 13728750), (5, 10983000), (6, 9152500), (7, 7845000), (8, 6864375), (10, 5491500), (12, 4576250), (14, 3922500), (15, 3661000), (20, 2745750), (21, 2615000), (24, 2288125), (25, 2196600), (28, 1961250), (30, 1830500), (35, 1569000), (40, 1372875), (42, 1307500), (50, 1098300), (56, 980625), (60, 915250), (70, 784500), (75, 732200), (84, 653750), (100, 549150), (105, 523000), (120, 457625), (125, 439320), (140, 392250), (150, 366100), (168, 326875), (175, 313800), (200, 274575), (210, 261500), (250, 219660), (280, 196125), (300, 183050), (350, 156900), (375, 146440), (420, 130750), (500, 109830), (523, 105000), (525, 104600), (600, 91525), (625, 87864), (700, 78450), (750, 73220), (840, 65375), (875, 62760), (1000, 54915), (1046, 52500), (1050, 52300), (1250, 43932), (1400, 39225), (1500, 36610), (1569, 35000), (1750, 31380), (1875, 29288), (2092, 26250), (2100, 26150), (2500, 21966), (2615, 21000), (2625, 20920), (3000, 18305), (3138, 17500), (3500, 15690), (3661, 15000), (3750, 14644), (4184, 13125), (4200, 13075), (4375, 12552), (5000, 10983), (5230, 10500), (5250, 10460), (6276, 8750), (7000, 7845), (7322, 7500)]