90733160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 248071680

約数和(自身を除く): 157338520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 73, 92, 115, 140, 146, 161, 184, 193, 230, 280, 292, 322, 365, 386, 460, 511, 584, 644, 730, 772, 805, 920, 965, 1022, 1288, 1351, 1460, 1544, 1610, 1679, 1930, 2044, 2555, 2702, 2920, 3220, 3358, 3860, 4088, 4439, 5110, 5404, 6440, 6716, 6755, 7720, 8395, 8878, 10220, 10808, 11753, 13432, 13510, 14089, 16790, 17756, 20440, 22195, 23506, 27020, 28178, 31073, 33580, 35512, 44390, 47012, 54040, 56356, 58765, 62146, 67160, 70445, 88780, 94024, 98623, 112712, 117530, 124292, 140890, 155365, 177560, 197246, 235060, 248584, 281780, 310730, 324047, 394492, 470120, 493115, 563560, 621460, 648094, 788984, 986230, 1242920, 1296188, 1620235, 1972460, 2268329, 2592376, 3240470, 3944920, 4536658, 6480940, 9073316, 11341645, 12961880, 18146632, 22683290, 45366580, 90733160]

約数ペア:

[(1, 90733160), (2, 45366580), (4, 22683290), (5, 18146632), (7, 12961880), (8, 11341645), (10, 9073316), (14, 6480940), (20, 4536658), (23, 3944920), (28, 3240470), (35, 2592376), (40, 2268329), (46, 1972460), (56, 1620235), (70, 1296188), (73, 1242920), (92, 986230), (115, 788984), (140, 648094), (146, 621460), (161, 563560), (184, 493115), (193, 470120), (230, 394492), (280, 324047), (292, 310730), (322, 281780), (365, 248584), (386, 235060), (460, 197246), (511, 177560), (584, 155365), (644, 140890), (730, 124292), (772, 117530), (805, 112712), (920, 98623), (965, 94024), (1022, 88780), (1288, 70445), (1351, 67160), (1460, 62146), (1544, 58765), (1610, 56356), (1679, 54040), (1930, 47012), (2044, 44390), (2555, 35512), (2702, 33580), (2920, 31073), (3220, 28178), (3358, 27020), (3860, 23506), (4088, 22195), (4439, 20440), (5110, 17756), (5404, 16790), (6440, 14089), (6716, 13510), (6755, 13432), (7720, 11753), (8395, 10808), (8878, 10220)]