64370100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 204986880

約数和(自身を除く): 140616780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 138, 150, 190, 228, 230, 276, 285, 300, 345, 380, 437, 460, 475, 491, 570, 575, 690, 874, 950, 982, 1140, 1150, 1311, 1380, 1425, 1473, 1725, 1748, 1900, 1964, 2185, 2300, 2455, 2622, 2850, 2946, 3450, 4370, 4910, 5244, 5700, 5892, 6555, 6900, 7365, 8740, 9329, 9820, 10925, 11293, 12275, 13110, 14730, 18658, 21850, 22586, 24550, 26220, 27987, 29460, 32775, 33879, 36825, 37316, 43700, 45172, 46645, 49100, 55974, 56465, 65550, 67758, 73650, 93290, 111948, 112930, 131100, 135516, 139935, 147300, 169395, 186580, 214567, 225860, 233225, 279870, 282325, 338790, 429134, 466450, 559740, 564650, 643701, 677580, 699675, 846975, 858268, 932900, 1072835, 1129300, 1287402, 1399350, 1693950, 2145670, 2574804, 2798700, 3218505, 3387900, 4291340, 5364175, 6437010, 10728350, 12874020, 16092525, 21456700, 32185050, 64370100]

約数ペア:

[(1, 64370100), (2, 32185050), (3, 21456700), (4, 16092525), (5, 12874020), (6, 10728350), (10, 6437010), (12, 5364175), (15, 4291340), (19, 3387900), (20, 3218505), (23, 2798700), (25, 2574804), (30, 2145670), (38, 1693950), (46, 1399350), (50, 1287402), (57, 1129300), (60, 1072835), (69, 932900), (75, 858268), (76, 846975), (92, 699675), (95, 677580), (100, 643701), (114, 564650), (115, 559740), (138, 466450), (150, 429134), (190, 338790), (228, 282325), (230, 279870), (276, 233225), (285, 225860), (300, 214567), (345, 186580), (380, 169395), (437, 147300), (460, 139935), (475, 135516), (491, 131100), (570, 112930), (575, 111948), (690, 93290), (874, 73650), (950, 67758), (982, 65550), (1140, 56465), (1150, 55974), (1311, 49100), (1380, 46645), (1425, 45172), (1473, 43700), (1725, 37316), (1748, 36825), (1900, 33879), (1964, 32775), (2185, 29460), (2300, 27987), (2455, 26220), (2622, 24550), (2850, 22586), (2946, 21850), (3450, 18658), (4370, 14730), (4910, 13110), (5244, 12275), (5700, 11293), (5892, 10925), (6555, 9820), (6900, 9329), (7365, 8740)]