867331000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 2156544000

約数和(自身を除く): 1289213000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 191, 200, 239, 250, 380, 382, 475, 478, 500, 760, 764, 950, 955, 956, 1000, 1195, 1528, 1900, 1910, 1912, 2375, 2390, 3629, 3800, 3820, 4541, 4750, 4775, 4780, 5975, 7258, 7640, 9082, 9500, 9550, 9560, 11950, 14516, 18145, 18164, 19000, 19100, 22705, 23875, 23900, 29032, 29875, 36290, 36328, 38200, 45410, 45649, 47750, 47800, 59750, 72580, 90725, 90820, 91298, 95500, 113525, 119500, 145160, 181450, 181640, 182596, 191000, 227050, 228245, 239000, 362900, 365192, 453625, 454100, 456490, 567625, 725800, 867331, 907250, 908200, 912980, 1135250, 1141225, 1734662, 1814500, 1825960, 2270500, 2282450, 3469324, 3629000, 4336655, 4541000, 4564900, 5706125, 6938648, 8673310, 9129800, 11412250, 17346620, 21683275, 22824500, 34693240, 43366550, 45649000, 86733100, 108416375, 173466200, 216832750, 433665500, 867331000]

約数ペア:

[(1, 867331000), (2, 433665500), (4, 216832750), (5, 173466200), (8, 108416375), (10, 86733100), (19, 45649000), (20, 43366550), (25, 34693240), (38, 22824500), (40, 21683275), (50, 17346620), (76, 11412250), (95, 9129800), (100, 8673310), (125, 6938648), (152, 5706125), (190, 4564900), (191, 4541000), (200, 4336655), (239, 3629000), (250, 3469324), (380, 2282450), (382, 2270500), (475, 1825960), (478, 1814500), (500, 1734662), (760, 1141225), (764, 1135250), (950, 912980), (955, 908200), (956, 907250), (1000, 867331), (1195, 725800), (1528, 567625), (1900, 456490), (1910, 454100), (1912, 453625), (2375, 365192), (2390, 362900), (3629, 239000), (3800, 228245), (3820, 227050), (4541, 191000), (4750, 182596), (4775, 181640), (4780, 181450), (5975, 145160), (7258, 119500), (7640, 113525), (9082, 95500), (9500, 91298), (9550, 90820), (9560, 90725), (11950, 72580), (14516, 59750), (18145, 47800), (18164, 47750), (19000, 45649), (19100, 45410), (22705, 38200), (23875, 36328), (23900, 36290), (29032, 29875)]