25040100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 79994880

約数和(自身を除く): 54954780

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, 191, 228, 230, 276, 285, 300, 345, 380, 382, 437, 460, 475, 570, 573, 575, 690, 764, 874, 950, 955, 1140, 1146, 1150, 1311, 1380, 1425, 1725, 1748, 1900, 1910, 2185, 2292, 2300, 2622, 2850, 2865, 3450, 3629, 3820, 4370, 4393, 4775, 5244, 5700, 5730, 6555, 6900, 7258, 8740, 8786, 9550, 10887, 10925, 11460, 13110, 13179, 14325, 14516, 17572, 18145, 19100, 21774, 21850, 21965, 26220, 26358, 28650, 32775, 36290, 43548, 43700, 43930, 52716, 54435, 57300, 65550, 65895, 72580, 83467, 87860, 90725, 108870, 109825, 131100, 131790, 166934, 181450, 217740, 219650, 250401, 263580, 272175, 329475, 333868, 362900, 417335, 439300, 500802, 544350, 658950, 834670, 1001604, 1088700, 1252005, 1317900, 1669340, 2086675, 2504010, 4173350, 5008020, 6260025, 8346700, 12520050, 25040100]

約数ペア:

[(1, 25040100), (2, 12520050), (3, 8346700), (4, 6260025), (5, 5008020), (6, 4173350), (10, 2504010), (12, 2086675), (15, 1669340), (19, 1317900), (20, 1252005), (23, 1088700), (25, 1001604), (30, 834670), (38, 658950), (46, 544350), (50, 500802), (57, 439300), (60, 417335), (69, 362900), (75, 333868), (76, 329475), (92, 272175), (95, 263580), (100, 250401), (114, 219650), (115, 217740), (138, 181450), (150, 166934), (190, 131790), (191, 131100), (228, 109825), (230, 108870), (276, 90725), (285, 87860), (300, 83467), (345, 72580), (380, 65895), (382, 65550), (437, 57300), (460, 54435), (475, 52716), (570, 43930), (573, 43700), (575, 43548), (690, 36290), (764, 32775), (874, 28650), (950, 26358), (955, 26220), (1140, 21965), (1146, 21850), (1150, 21774), (1311, 19100), (1380, 18145), (1425, 17572), (1725, 14516), (1748, 14325), (1900, 13179), (1910, 13110), (2185, 11460), (2292, 10925), (2300, 10887), (2622, 9550), (2850, 8786), (2865, 8740), (3450, 7258), (3629, 6900), (3820, 6555), (4370, 5730), (4393, 5700), (4775, 5244)]