69398000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{4957}}^1$

素因数の和:4987

約数の個数: 80

約数和(自身を含む): 191815104

約数和(自身を除く): 122417104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 4957, 7000, 9914, 14000, 19828, 24785, 34699, 39656, 49570, 69398, 79312, 99140, 123925, 138796, 173495, 198280, 247850, 277592, 346990, 396560, 495700, 555184, 619625, 693980, 867475, 991400, 1239250, 1387960, 1734950, 1982800, 2478500, 2775920, 3469900, 4337375, 4957000, 6939800, 8674750, 9914000, 13879600, 17349500, 34699000, 69398000]

約数ペア:

[(1, 69398000), (2, 34699000), (4, 17349500), (5, 13879600), (7, 9914000), (8, 8674750), (10, 6939800), (14, 4957000), (16, 4337375), (20, 3469900), (25, 2775920), (28, 2478500), (35, 1982800), (40, 1734950), (50, 1387960), (56, 1239250), (70, 991400), (80, 867475), (100, 693980), (112, 619625), (125, 555184), (140, 495700), (175, 396560), (200, 346990), (250, 277592), (280, 247850), (350, 198280), (400, 173495), (500, 138796), (560, 123925), (700, 99140), (875, 79312), (1000, 69398), (1400, 49570), (1750, 39656), (2000, 34699), (2800, 24785), (3500, 19828), (4957, 14000), (7000, 9914)]