68830020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 248371200

約数和(自身を除く): 179541180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 131, 135, 139, 140, 180, 189, 210, 252, 262, 270, 278, 315, 378, 393, 417, 420, 524, 540, 556, 630, 655, 695, 756, 786, 834, 917, 945, 973, 1179, 1251, 1260, 1310, 1390, 1572, 1668, 1834, 1890, 1946, 1965, 2085, 2358, 2502, 2620, 2751, 2780, 2919, 3537, 3668, 3753, 3780, 3892, 3930, 4170, 4585, 4716, 4865, 5004, 5502, 5838, 5895, 6255, 7074, 7506, 7860, 8253, 8340, 8757, 9170, 9730, 11004, 11676, 11790, 12510, 13755, 14148, 14595, 15012, 16506, 17514, 17685, 18209, 18340, 18765, 19460, 23580, 24759, 25020, 26271, 27510, 29190, 33012, 35028, 35370, 36418, 37530, 41265, 43785, 49518, 52542, 54627, 55020, 58380, 70740, 72836, 75060, 82530, 87570, 91045, 99036, 105084, 109254, 123795, 127463, 131355, 163881, 165060, 175140, 182090, 218508, 247590, 254926, 262710, 273135, 327762, 364180, 382389, 491643, 495180, 509852, 525420, 546270, 637315, 655524, 764778, 819405, 983286, 1092540, 1147167, 1274630, 1529556, 1638810, 1911945, 1966572, 2294334, 2458215, 2549260, 3277620, 3441501, 3823890, 4588668, 4916430, 5735835, 6883002, 7647780, 9832860, 11471670, 13766004, 17207505, 22943340, 34415010, 68830020]

約数ペア:

[(1, 68830020), (2, 34415010), (3, 22943340), (4, 17207505), (5, 13766004), (6, 11471670), (7, 9832860), (9, 7647780), (10, 6883002), (12, 5735835), (14, 4916430), (15, 4588668), (18, 3823890), (20, 3441501), (21, 3277620), (27, 2549260), (28, 2458215), (30, 2294334), (35, 1966572), (36, 1911945), (42, 1638810), (45, 1529556), (54, 1274630), (60, 1147167), (63, 1092540), (70, 983286), (84, 819405), (90, 764778), (105, 655524), (108, 637315), (126, 546270), (131, 525420), (135, 509852), (139, 495180), (140, 491643), (180, 382389), (189, 364180), (210, 327762), (252, 273135), (262, 262710), (270, 254926), (278, 247590), (315, 218508), (378, 182090), (393, 175140), (417, 165060), (420, 163881), (524, 131355), (540, 127463), (556, 123795), (630, 109254), (655, 105084), (695, 99036), (756, 91045), (786, 87570), (834, 82530), (917, 75060), (945, 72836), (973, 70740), (1179, 58380), (1251, 55020), (1260, 54627), (1310, 52542), (1390, 49518), (1572, 43785), (1668, 41265), (1834, 37530), (1890, 36418), (1946, 35370), (1965, 35028), (2085, 33012), (2358, 29190), (2502, 27510), (2620, 26271), (2751, 25020), (2780, 24759), (2919, 23580), (3537, 19460), (3668, 18765), (3753, 18340), (3780, 18209), (3892, 17685), (3930, 17514), (4170, 16506), (4585, 15012), (4716, 14595), (4865, 14148), (5004, 13755), (5502, 12510), (5838, 11790), (5895, 11676), (6255, 11004), (7074, 9730), (7506, 9170), (7860, 8757), (8253, 8340)]