77180700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 237095936

約数和(自身を除く): 159915236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 124, 129, 150, 155, 172, 186, 193, 215, 258, 300, 310, 372, 386, 430, 465, 516, 579, 620, 645, 772, 775, 860, 930, 965, 1075, 1158, 1290, 1333, 1550, 1860, 1930, 2150, 2316, 2325, 2580, 2666, 2895, 3100, 3225, 3860, 3999, 4300, 4650, 4825, 5332, 5790, 5983, 6450, 6665, 7998, 8299, 9300, 9650, 11580, 11966, 12900, 13330, 14475, 15996, 16598, 17949, 19300, 19995, 23932, 24897, 26660, 28950, 29915, 33196, 33325, 35898, 39990, 41495, 49794, 57900, 59830, 66650, 71796, 79980, 82990, 89745, 99588, 99975, 119660, 124485, 133300, 149575, 165980, 179490, 199950, 207475, 248970, 257269, 299150, 358980, 399900, 414950, 448725, 497940, 514538, 598300, 622425, 771807, 829900, 897450, 1029076, 1244850, 1286345, 1543614, 1794900, 2489700, 2572690, 3087228, 3859035, 5145380, 6431725, 7718070, 12863450, 15436140, 19295175, 25726900, 38590350, 77180700]

約数ペア:

[(1, 77180700), (2, 38590350), (3, 25726900), (4, 19295175), (5, 15436140), (6, 12863450), (10, 7718070), (12, 6431725), (15, 5145380), (20, 3859035), (25, 3087228), (30, 2572690), (31, 2489700), (43, 1794900), (50, 1543614), (60, 1286345), (62, 1244850), (75, 1029076), (86, 897450), (93, 829900), (100, 771807), (124, 622425), (129, 598300), (150, 514538), (155, 497940), (172, 448725), (186, 414950), (193, 399900), (215, 358980), (258, 299150), (300, 257269), (310, 248970), (372, 207475), (386, 199950), (430, 179490), (465, 165980), (516, 149575), (579, 133300), (620, 124485), (645, 119660), (772, 99975), (775, 99588), (860, 89745), (930, 82990), (965, 79980), (1075, 71796), (1158, 66650), (1290, 59830), (1333, 57900), (1550, 49794), (1860, 41495), (1930, 39990), (2150, 35898), (2316, 33325), (2325, 33196), (2580, 29915), (2666, 28950), (2895, 26660), (3100, 24897), (3225, 23932), (3860, 19995), (3999, 19300), (4300, 17949), (4650, 16598), (4825, 15996), (5332, 14475), (5790, 13330), (5983, 12900), (6450, 11966), (6665, 11580), (7998, 9650), (8299, 9300)]