977502540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 192

約数和(自身を含む): 3253985280

約数和(自身を除く): 2276482740

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, 140, 155, 186, 193, 210, 217, 310, 372, 386, 389, 420, 434, 465, 579, 620, 651, 772, 778, 868, 930, 965, 1085, 1158, 1167, 1302, 1351, 1556, 1860, 1930, 1945, 2170, 2316, 2334, 2604, 2702, 2723, 2895, 3255, 3860, 3890, 4053, 4340, 4668, 5404, 5446, 5790, 5835, 5983, 6510, 6755, 7780, 8106, 8169, 10892, 11580, 11670, 11966, 12059, 13020, 13510, 13615, 16212, 16338, 17949, 20265, 23340, 23932, 24118, 27020, 27230, 29915, 32676, 35898, 36177, 40530, 40845, 41881, 48236, 54460, 59830, 60295, 71796, 72354, 75077, 81060, 81690, 83762, 84413, 89745, 119660, 120590, 125643, 144708, 150154, 163380, 167524, 168826, 179490, 180885, 209405, 225231, 241180, 251286, 253239, 300308, 337652, 358980, 361770, 375385, 418810, 422065, 450462, 502572, 506478, 525539, 628215, 723540, 750770, 837620, 844130, 900924, 1012956, 1051078, 1126155, 1256430, 1266195, 1501540, 1576617, 1688260, 2102156, 2252310, 2327387, 2512860, 2532390, 2627695, 3153234, 4504620, 4654774, 5064780, 5255390, 6306468, 6982161, 7883085, 9309548, 10510780, 11636935, 13964322, 15766170, 16291709, 23273870, 27928644, 31532340, 32583418, 34910805, 46547740, 48875127, 65166836, 69821610, 81458545, 97750254, 139643220, 162917090, 195500508, 244375635, 325834180, 488751270, 977502540]

約数ペア:

[(1, 977502540), (2, 488751270), (3, 325834180), (4, 244375635), (5, 195500508), (6, 162917090), (7, 139643220), (10, 97750254), (12, 81458545), (14, 69821610), (15, 65166836), (20, 48875127), (21, 46547740), (28, 34910805), (30, 32583418), (31, 31532340), (35, 27928644), (42, 23273870), (60, 16291709), (62, 15766170), (70, 13964322), (84, 11636935), (93, 10510780), (105, 9309548), (124, 7883085), (140, 6982161), (155, 6306468), (186, 5255390), (193, 5064780), (210, 4654774), (217, 4504620), (310, 3153234), (372, 2627695), (386, 2532390), (389, 2512860), (420, 2327387), (434, 2252310), (465, 2102156), (579, 1688260), (620, 1576617), (651, 1501540), (772, 1266195), (778, 1256430), (868, 1126155), (930, 1051078), (965, 1012956), (1085, 900924), (1158, 844130), (1167, 837620), (1302, 750770), (1351, 723540), (1556, 628215), (1860, 525539), (1930, 506478), (1945, 502572), (2170, 450462), (2316, 422065), (2334, 418810), (2604, 375385), (2702, 361770), (2723, 358980), (2895, 337652), (3255, 300308), (3860, 253239), (3890, 251286), (4053, 241180), (4340, 225231), (4668, 209405), (5404, 180885), (5446, 179490), (5790, 168826), (5835, 167524), (5983, 163380), (6510, 150154), (6755, 144708), (7780, 125643), (8106, 120590), (8169, 119660), (10892, 89745), (11580, 84413), (11670, 83762), (11966, 81690), (12059, 81060), (13020, 75077), (13510, 72354), (13615, 71796), (16212, 60295), (16338, 59830), (17949, 54460), (20265, 48236), (23340, 41881), (23932, 40845), (24118, 40530), (27020, 36177), (27230, 35898), (29915, 32676)]