349287540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 1168097280

約数和(自身を除く): 818809740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 139, 140, 155, 186, 193, 210, 217, 278, 310, 372, 386, 417, 420, 434, 465, 556, 579, 620, 651, 695, 772, 834, 868, 930, 965, 973, 1085, 1158, 1302, 1351, 1390, 1668, 1860, 1930, 1946, 2085, 2170, 2316, 2604, 2702, 2780, 2895, 2919, 3255, 3860, 3892, 4053, 4170, 4309, 4340, 4865, 5404, 5790, 5838, 5983, 6510, 6755, 8106, 8340, 8618, 9730, 11580, 11676, 11966, 12927, 13020, 13510, 14595, 16212, 17236, 17949, 19460, 20265, 21545, 23932, 25854, 26827, 27020, 29190, 29915, 30163, 35898, 40530, 41881, 43090, 51708, 53654, 58380, 59830, 60326, 64635, 71796, 80481, 81060, 83762, 86180, 89745, 90489, 107308, 119660, 120652, 125643, 129270, 134135, 150815, 160962, 167524, 179490, 180978, 187789, 209405, 251286, 258540, 268270, 301630, 321924, 358980, 361956, 375578, 402405, 418810, 452445, 502572, 536540, 563367, 603260, 628215, 751156, 804810, 831637, 837620, 904890, 938945, 1126734, 1256430, 1609620, 1663274, 1809780, 1877890, 2253468, 2494911, 2512860, 2816835, 3326548, 3755780, 4158185, 4989822, 5633670, 5821459, 8316370, 9979644, 11267340, 11642918, 12474555, 16632740, 17464377, 23285836, 24949110, 29107295, 34928754, 49898220, 58214590, 69857508, 87321885, 116429180, 174643770, 349287540]

約数ペア:

[(1, 349287540), (2, 174643770), (3, 116429180), (4, 87321885), (5, 69857508), (6, 58214590), (7, 49898220), (10, 34928754), (12, 29107295), (14, 24949110), (15, 23285836), (20, 17464377), (21, 16632740), (28, 12474555), (30, 11642918), (31, 11267340), (35, 9979644), (42, 8316370), (60, 5821459), (62, 5633670), (70, 4989822), (84, 4158185), (93, 3755780), (105, 3326548), (124, 2816835), (139, 2512860), (140, 2494911), (155, 2253468), (186, 1877890), (193, 1809780), (210, 1663274), (217, 1609620), (278, 1256430), (310, 1126734), (372, 938945), (386, 904890), (417, 837620), (420, 831637), (434, 804810), (465, 751156), (556, 628215), (579, 603260), (620, 563367), (651, 536540), (695, 502572), (772, 452445), (834, 418810), (868, 402405), (930, 375578), (965, 361956), (973, 358980), (1085, 321924), (1158, 301630), (1302, 268270), (1351, 258540), (1390, 251286), (1668, 209405), (1860, 187789), (1930, 180978), (1946, 179490), (2085, 167524), (2170, 160962), (2316, 150815), (2604, 134135), (2702, 129270), (2780, 125643), (2895, 120652), (2919, 119660), (3255, 107308), (3860, 90489), (3892, 89745), (4053, 86180), (4170, 83762), (4309, 81060), (4340, 80481), (4865, 71796), (5404, 64635), (5790, 60326), (5838, 59830), (5983, 58380), (6510, 53654), (6755, 51708), (8106, 43090), (8340, 41881), (8618, 40530), (9730, 35898), (11580, 30163), (11676, 29915), (11966, 29190), (12927, 27020), (13020, 26827), (13510, 25854), (14595, 23932), (16212, 21545), (17236, 20265), (17949, 19460)]