25826700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 82494720

約数和(自身を除く): 56668020

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, 197, 228, 230, 276, 285, 300, 345, 380, 394, 437, 460, 475, 570, 575, 591, 690, 788, 874, 950, 985, 1140, 1150, 1182, 1311, 1380, 1425, 1725, 1748, 1900, 1970, 2185, 2300, 2364, 2622, 2850, 2955, 3450, 3743, 3940, 4370, 4531, 4925, 5244, 5700, 5910, 6555, 6900, 7486, 8740, 9062, 9850, 10925, 11229, 11820, 13110, 13593, 14775, 14972, 18124, 18715, 19700, 21850, 22458, 22655, 26220, 27186, 29550, 32775, 37430, 43700, 44916, 45310, 54372, 56145, 59100, 65550, 67965, 74860, 86089, 90620, 93575, 112290, 113275, 131100, 135930, 172178, 187150, 224580, 226550, 258267, 271860, 280725, 339825, 344356, 374300, 430445, 453100, 516534, 561450, 679650, 860890, 1033068, 1122900, 1291335, 1359300, 1721780, 2152225, 2582670, 4304450, 5165340, 6456675, 8608900, 12913350, 25826700]

約数ペア:

[(1, 25826700), (2, 12913350), (3, 8608900), (4, 6456675), (5, 5165340), (6, 4304450), (10, 2582670), (12, 2152225), (15, 1721780), (19, 1359300), (20, 1291335), (23, 1122900), (25, 1033068), (30, 860890), (38, 679650), (46, 561450), (50, 516534), (57, 453100), (60, 430445), (69, 374300), (75, 344356), (76, 339825), (92, 280725), (95, 271860), (100, 258267), (114, 226550), (115, 224580), (138, 187150), (150, 172178), (190, 135930), (197, 131100), (228, 113275), (230, 112290), (276, 93575), (285, 90620), (300, 86089), (345, 74860), (380, 67965), (394, 65550), (437, 59100), (460, 56145), (475, 54372), (570, 45310), (575, 44916), (591, 43700), (690, 37430), (788, 32775), (874, 29550), (950, 27186), (985, 26220), (1140, 22655), (1150, 22458), (1182, 21850), (1311, 19700), (1380, 18715), (1425, 18124), (1725, 14972), (1748, 14775), (1900, 13593), (1970, 13110), (2185, 11820), (2300, 11229), (2364, 10925), (2622, 9850), (2850, 9062), (2955, 8740), (3450, 7486), (3743, 6900), (3940, 6555), (4370, 5910), (4531, 5700), (4925, 5244)]