66429800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 162846720

約数和(自身を除く): 96416920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 47, 50, 74, 94, 100, 148, 185, 188, 191, 200, 235, 296, 370, 376, 382, 470, 740, 764, 925, 940, 955, 1175, 1480, 1528, 1739, 1850, 1880, 1910, 2350, 3478, 3700, 3820, 4700, 4775, 6956, 7067, 7400, 7640, 8695, 8977, 9400, 9550, 13912, 14134, 17390, 17954, 19100, 28268, 34780, 35335, 35908, 38200, 43475, 44885, 56536, 69560, 70670, 71816, 86950, 89770, 141340, 173900, 176675, 179540, 224425, 282680, 332149, 347800, 353350, 359080, 448850, 664298, 706700, 897700, 1328596, 1413400, 1660745, 1795400, 2657192, 3321490, 6642980, 8303725, 13285960, 16607450, 33214900, 66429800]

約数ペア:

[(1, 66429800), (2, 33214900), (4, 16607450), (5, 13285960), (8, 8303725), (10, 6642980), (20, 3321490), (25, 2657192), (37, 1795400), (40, 1660745), (47, 1413400), (50, 1328596), (74, 897700), (94, 706700), (100, 664298), (148, 448850), (185, 359080), (188, 353350), (191, 347800), (200, 332149), (235, 282680), (296, 224425), (370, 179540), (376, 176675), (382, 173900), (470, 141340), (740, 89770), (764, 86950), (925, 71816), (940, 70670), (955, 69560), (1175, 56536), (1480, 44885), (1528, 43475), (1739, 38200), (1850, 35908), (1880, 35335), (1910, 34780), (2350, 28268), (3478, 19100), (3700, 17954), (3820, 17390), (4700, 14134), (4775, 13912), (6956, 9550), (7067, 9400), (7400, 8977), (7640, 8695)]