87378900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41609}}^1$

素因数の和:41633

約数の個数: 72

約数和(自身を含む): 288939840

約数和(自身を除く): 201560940

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 41609, 83218, 124827, 166436, 208045, 249654, 291263, 416090, 499308, 582526, 624135, 832180, 873789, 1040225, 1165052, 1248270, 1456315, 1747578, 2080450, 2496540, 2912630, 3120675, 3495156, 4160900, 4368945, 5825260, 6241350, 7281575, 8737890, 12482700, 14563150, 17475780, 21844725, 29126300, 43689450, 87378900]

約数ペア:

[(1, 87378900), (2, 43689450), (3, 29126300), (4, 21844725), (5, 17475780), (6, 14563150), (7, 12482700), (10, 8737890), (12, 7281575), (14, 6241350), (15, 5825260), (20, 4368945), (21, 4160900), (25, 3495156), (28, 3120675), (30, 2912630), (35, 2496540), (42, 2080450), (50, 1747578), (60, 1456315), (70, 1248270), (75, 1165052), (84, 1040225), (100, 873789), (105, 832180), (140, 624135), (150, 582526), (175, 499308), (210, 416090), (300, 291263), (350, 249654), (420, 208045), (525, 166436), (700, 124827), (1050, 83218), (2100, 41609)]