38666600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 104457600

約数和(自身を除く): 65791000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 389, 497, 568, 700, 710, 778, 994, 1400, 1420, 1556, 1775, 1945, 1988, 2485, 2723, 2840, 3112, 3550, 3890, 3976, 4970, 5446, 7100, 7780, 9725, 9940, 10892, 12425, 13615, 14200, 15560, 19450, 19880, 21784, 24850, 27230, 27619, 38900, 49700, 54460, 55238, 68075, 77800, 99400, 108920, 110476, 136150, 138095, 193333, 220952, 272300, 276190, 386666, 544600, 552380, 690475, 773332, 966665, 1104760, 1380950, 1546664, 1933330, 2761900, 3866660, 4833325, 5523800, 7733320, 9666650, 19333300, 38666600]

約数ペア:

[(1, 38666600), (2, 19333300), (4, 9666650), (5, 7733320), (7, 5523800), (8, 4833325), (10, 3866660), (14, 2761900), (20, 1933330), (25, 1546664), (28, 1380950), (35, 1104760), (40, 966665), (50, 773332), (56, 690475), (70, 552380), (71, 544600), (100, 386666), (140, 276190), (142, 272300), (175, 220952), (200, 193333), (280, 138095), (284, 136150), (350, 110476), (355, 108920), (389, 99400), (497, 77800), (568, 68075), (700, 55238), (710, 54460), (778, 49700), (994, 38900), (1400, 27619), (1420, 27230), (1556, 24850), (1775, 21784), (1945, 19880), (1988, 19450), (2485, 15560), (2723, 14200), (2840, 13615), (3112, 12425), (3550, 10892), (3890, 9940), (3976, 9725), (4970, 7780), (5446, 7100)]