803491000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3306

約数の個数: 128

約数和(自身を含む): 2132020800

約数和(自身を除く): 1328529800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 190, 200, 247, 250, 260, 325, 380, 475, 494, 500, 520, 650, 760, 950, 988, 1000, 1235, 1300, 1625, 1900, 1976, 2375, 2470, 2600, 3250, 3253, 3800, 4750, 4940, 6175, 6500, 6506, 9500, 9880, 12350, 13000, 13012, 16265, 19000, 24700, 26024, 30875, 32530, 42289, 49400, 61750, 61807, 65060, 81325, 84578, 123500, 123614, 130120, 162650, 169156, 211445, 247000, 247228, 309035, 325300, 338312, 406625, 422890, 494456, 618070, 650600, 803491, 813250, 845780, 1057225, 1236140, 1545175, 1606982, 1626500, 1691560, 2114450, 2472280, 3090350, 3213964, 3253000, 4017455, 4228900, 5286125, 6180700, 6427928, 7725875, 8034910, 8457800, 10572250, 12361400, 15451750, 16069820, 20087275, 21144500, 30903500, 32139640, 40174550, 42289000, 61807000, 80349100, 100436375, 160698200, 200872750, 401745500, 803491000]

約数ペア:

[(1, 803491000), (2, 401745500), (4, 200872750), (5, 160698200), (8, 100436375), (10, 80349100), (13, 61807000), (19, 42289000), (20, 40174550), (25, 32139640), (26, 30903500), (38, 21144500), (40, 20087275), (50, 16069820), (52, 15451750), (65, 12361400), (76, 10572250), (95, 8457800), (100, 8034910), (104, 7725875), (125, 6427928), (130, 6180700), (152, 5286125), (190, 4228900), (200, 4017455), (247, 3253000), (250, 3213964), (260, 3090350), (325, 2472280), (380, 2114450), (475, 1691560), (494, 1626500), (500, 1606982), (520, 1545175), (650, 1236140), (760, 1057225), (950, 845780), (988, 813250), (1000, 803491), (1235, 650600), (1300, 618070), (1625, 494456), (1900, 422890), (1976, 406625), (2375, 338312), (2470, 325300), (2600, 309035), (3250, 247228), (3253, 247000), (3800, 211445), (4750, 169156), (4940, 162650), (6175, 130120), (6500, 123614), (6506, 123500), (9500, 84578), (9880, 81325), (12350, 65060), (13000, 61807), (13012, 61750), (16265, 49400), (19000, 42289), (24700, 32530), (26024, 30875)]