25148200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 77137920

約数和(自身を除く): 51989720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 25, 28, 35, 40, 44, 46, 50, 55, 56, 70, 71, 77, 88, 92, 100, 110, 115, 140, 142, 154, 161, 175, 184, 200, 220, 230, 253, 275, 280, 284, 308, 322, 350, 355, 385, 440, 460, 497, 506, 550, 568, 575, 616, 644, 700, 710, 770, 781, 805, 920, 994, 1012, 1100, 1150, 1265, 1288, 1400, 1420, 1540, 1562, 1610, 1633, 1771, 1775, 1925, 1988, 2024, 2200, 2300, 2485, 2530, 2840, 3080, 3124, 3220, 3266, 3542, 3550, 3850, 3905, 3976, 4025, 4600, 4970, 5060, 5467, 6248, 6325, 6440, 6532, 7084, 7100, 7700, 7810, 8050, 8165, 8855, 9940, 10120, 10934, 11431, 12425, 12650, 13064, 14168, 14200, 15400, 15620, 16100, 16330, 17710, 17963, 19525, 19880, 21868, 22862, 24850, 25300, 27335, 31240, 32200, 32660, 35420, 35926, 39050, 40825, 43736, 44275, 45724, 49700, 50600, 54670, 57155, 65320, 70840, 71852, 78100, 81650, 88550, 89815, 91448, 99400, 109340, 114310, 125741, 136675, 143704, 156200, 163300, 177100, 179630, 218680, 228620, 251482, 273350, 285775, 326600, 354200, 359260, 449075, 457240, 502964, 546700, 571550, 628705, 718520, 898150, 1005928, 1093400, 1143100, 1257410, 1796300, 2286200, 2514820, 3143525, 3592600, 5029640, 6287050, 12574100, 25148200]

約数ペア:

[(1, 25148200), (2, 12574100), (4, 6287050), (5, 5029640), (7, 3592600), (8, 3143525), (10, 2514820), (11, 2286200), (14, 1796300), (20, 1257410), (22, 1143100), (23, 1093400), (25, 1005928), (28, 898150), (35, 718520), (40, 628705), (44, 571550), (46, 546700), (50, 502964), (55, 457240), (56, 449075), (70, 359260), (71, 354200), (77, 326600), (88, 285775), (92, 273350), (100, 251482), (110, 228620), (115, 218680), (140, 179630), (142, 177100), (154, 163300), (161, 156200), (175, 143704), (184, 136675), (200, 125741), (220, 114310), (230, 109340), (253, 99400), (275, 91448), (280, 89815), (284, 88550), (308, 81650), (322, 78100), (350, 71852), (355, 70840), (385, 65320), (440, 57155), (460, 54670), (497, 50600), (506, 49700), (550, 45724), (568, 44275), (575, 43736), (616, 40825), (644, 39050), (700, 35926), (710, 35420), (770, 32660), (781, 32200), (805, 31240), (920, 27335), (994, 25300), (1012, 24850), (1100, 22862), (1150, 21868), (1265, 19880), (1288, 19525), (1400, 17963), (1420, 17710), (1540, 16330), (1562, 16100), (1610, 15620), (1633, 15400), (1771, 14200), (1775, 14168), (1925, 13064), (1988, 12650), (2024, 12425), (2200, 11431), (2300, 10934), (2485, 10120), (2530, 9940), (2840, 8855), (3080, 8165), (3124, 8050), (3220, 7810), (3266, 7700), (3542, 7100), (3550, 7084), (3850, 6532), (3905, 6440), (3976, 6325), (4025, 6248), (4600, 5467), (4970, 5060)]