7538580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 27116544

約数和(自身を除く): 19577964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 193, 210, 217, 252, 279, 310, 315, 372, 386, 420, 434, 465, 558, 579, 620, 630, 651, 772, 868, 930, 965, 1085, 1116, 1158, 1260, 1302, 1351, 1395, 1737, 1860, 1930, 1953, 2170, 2316, 2604, 2702, 2790, 2895, 3255, 3474, 3860, 3906, 4053, 4340, 5404, 5580, 5790, 5983, 6510, 6755, 6948, 7812, 8106, 8685, 9765, 11580, 11966, 12159, 13020, 13510, 16212, 17370, 17949, 19530, 20265, 23932, 24318, 27020, 29915, 34740, 35898, 39060, 40530, 41881, 48636, 53847, 59830, 60795, 71796, 81060, 83762, 89745, 107694, 119660, 121590, 125643, 167524, 179490, 209405, 215388, 243180, 251286, 269235, 358980, 376929, 418810, 502572, 538470, 628215, 753858, 837620, 1076940, 1256430, 1507716, 1884645, 2512860, 3769290, 7538580]

約数ペア:

[(1, 7538580), (2, 3769290), (3, 2512860), (4, 1884645), (5, 1507716), (6, 1256430), (7, 1076940), (9, 837620), (10, 753858), (12, 628215), (14, 538470), (15, 502572), (18, 418810), (20, 376929), (21, 358980), (28, 269235), (30, 251286), (31, 243180), (35, 215388), (36, 209405), (42, 179490), (45, 167524), (60, 125643), (62, 121590), (63, 119660), (70, 107694), (84, 89745), (90, 83762), (93, 81060), (105, 71796), (124, 60795), (126, 59830), (140, 53847), (155, 48636), (180, 41881), (186, 40530), (193, 39060), (210, 35898), (217, 34740), (252, 29915), (279, 27020), (310, 24318), (315, 23932), (372, 20265), (386, 19530), (420, 17949), (434, 17370), (465, 16212), (558, 13510), (579, 13020), (620, 12159), (630, 11966), (651, 11580), (772, 9765), (868, 8685), (930, 8106), (965, 7812), (1085, 6948), (1116, 6755), (1158, 6510), (1260, 5983), (1302, 5790), (1351, 5580), (1395, 5404), (1737, 4340), (1860, 4053), (1930, 3906), (1953, 3860), (2170, 3474), (2316, 3255), (2604, 2895), (2702, 2790)]