56620000

素因数分解:

$2^5\times 5^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 147609000

約数和(自身を除く): 90989000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 149, 152, 160, 190, 200, 250, 298, 304, 380, 400, 475, 500, 596, 608, 625, 745, 760, 800, 950, 1000, 1192, 1250, 1490, 1520, 1900, 2000, 2375, 2384, 2500, 2831, 2980, 3040, 3725, 3800, 4000, 4750, 4768, 5000, 5662, 5960, 7450, 7600, 9500, 10000, 11324, 11875, 11920, 14155, 14900, 15200, 18625, 19000, 20000, 22648, 23750, 23840, 28310, 29800, 37250, 38000, 45296, 47500, 56620, 59600, 70775, 74500, 76000, 90592, 93125, 95000, 113240, 119200, 141550, 149000, 186250, 190000, 226480, 283100, 298000, 353875, 372500, 380000, 452960, 566200, 596000, 707750, 745000, 1132400, 1415500, 1490000, 1769375, 2264800, 2831000, 2980000, 3538750, 5662000, 7077500, 11324000, 14155000, 28310000, 56620000]

約数ペア:

[(1, 56620000), (2, 28310000), (4, 14155000), (5, 11324000), (8, 7077500), (10, 5662000), (16, 3538750), (19, 2980000), (20, 2831000), (25, 2264800), (32, 1769375), (38, 1490000), (40, 1415500), (50, 1132400), (76, 745000), (80, 707750), (95, 596000), (100, 566200), (125, 452960), (149, 380000), (152, 372500), (160, 353875), (190, 298000), (200, 283100), (250, 226480), (298, 190000), (304, 186250), (380, 149000), (400, 141550), (475, 119200), (500, 113240), (596, 95000), (608, 93125), (625, 90592), (745, 76000), (760, 74500), (800, 70775), (950, 59600), (1000, 56620), (1192, 47500), (1250, 45296), (1490, 38000), (1520, 37250), (1900, 29800), (2000, 28310), (2375, 23840), (2384, 23750), (2500, 22648), (2831, 20000), (2980, 19000), (3040, 18625), (3725, 15200), (3800, 14900), (4000, 14155), (4750, 11920), (4768, 11875), (5000, 11324), (5662, 10000), (5960, 9500), (7450, 7600)]