82591950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 252666864

約数和(自身を除く): 170074914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 105, 119, 147, 150, 170, 175, 210, 238, 245, 255, 294, 350, 357, 425, 490, 510, 525, 595, 661, 714, 735, 833, 850, 1050, 1190, 1225, 1275, 1322, 1470, 1666, 1785, 1983, 2450, 2499, 2550, 2975, 3305, 3570, 3675, 3966, 4165, 4627, 4998, 5950, 6610, 7350, 8330, 8925, 9254, 9915, 11237, 12495, 13881, 16525, 17850, 19830, 20825, 22474, 23135, 24990, 27762, 32389, 33050, 33711, 41650, 46270, 49575, 56185, 62475, 64778, 67422, 69405, 78659, 97167, 99150, 112370, 115675, 124950, 138810, 157318, 161945, 168555, 194334, 231350, 235977, 280925, 323890, 337110, 347025, 393295, 471954, 485835, 550613, 561850, 694050, 786590, 809725, 842775, 971670, 1101226, 1179885, 1619450, 1651839, 1685550, 1966475, 2359770, 2429175, 2753065, 3303678, 3932950, 4858350, 5506130, 5899425, 8259195, 11798850, 13765325, 16518390, 27530650, 41295975, 82591950]

約数ペア:

[(1, 82591950), (2, 41295975), (3, 27530650), (5, 16518390), (6, 13765325), (7, 11798850), (10, 8259195), (14, 5899425), (15, 5506130), (17, 4858350), (21, 3932950), (25, 3303678), (30, 2753065), (34, 2429175), (35, 2359770), (42, 1966475), (49, 1685550), (50, 1651839), (51, 1619450), (70, 1179885), (75, 1101226), (85, 971670), (98, 842775), (102, 809725), (105, 786590), (119, 694050), (147, 561850), (150, 550613), (170, 485835), (175, 471954), (210, 393295), (238, 347025), (245, 337110), (255, 323890), (294, 280925), (350, 235977), (357, 231350), (425, 194334), (490, 168555), (510, 161945), (525, 157318), (595, 138810), (661, 124950), (714, 115675), (735, 112370), (833, 99150), (850, 97167), (1050, 78659), (1190, 69405), (1225, 67422), (1275, 64778), (1322, 62475), (1470, 56185), (1666, 49575), (1785, 46270), (1983, 41650), (2450, 33711), (2499, 33050), (2550, 32389), (2975, 27762), (3305, 24990), (3570, 23135), (3675, 22474), (3966, 20825), (4165, 19830), (4627, 17850), (4998, 16525), (5950, 13881), (6610, 12495), (7350, 11237), (8330, 9915), (8925, 9254)]