39451860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 146361600

約数和(自身を除く): 106909740

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, 49, 54, 60, 63, 70, 71, 81, 84, 90, 98, 105, 108, 126, 135, 140, 142, 147, 162, 180, 189, 196, 210, 213, 245, 252, 270, 284, 294, 315, 324, 343, 355, 378, 405, 420, 426, 441, 490, 497, 540, 567, 588, 630, 639, 686, 710, 735, 756, 810, 852, 882, 945, 980, 994, 1029, 1065, 1134, 1260, 1278, 1323, 1372, 1420, 1470, 1491, 1620, 1715, 1764, 1890, 1917, 1988, 2058, 2130, 2205, 2268, 2485, 2556, 2646, 2835, 2940, 2982, 3087, 3195, 3430, 3479, 3780, 3834, 3969, 4116, 4260, 4410, 4473, 4970, 5145, 5292, 5670, 5751, 5964, 6174, 6390, 6615, 6860, 6958, 7455, 7668, 7938, 8820, 8946, 9261, 9585, 9940, 10290, 10437, 11340, 11502, 12348, 12780, 13230, 13419, 13916, 14910, 15435, 15876, 17395, 17892, 18522, 19170, 19845, 20580, 20874, 22365, 23004, 24353, 26460, 26838, 27783, 28755, 29820, 30870, 31311, 34790, 37044, 38340, 39690, 40257, 41748, 44730, 46305, 48706, 52185, 53676, 55566, 57510, 61740, 62622, 67095, 69580, 73059, 79380, 80514, 89460, 92610, 93933, 97412, 104370, 111132, 115020, 121765, 125244, 134190, 138915, 146118, 156555, 161028, 185220, 187866, 201285, 208740, 219177, 243530, 268380, 277830, 281799, 292236, 313110, 365295, 375732, 402570, 438354, 469665, 487060, 555660, 563598, 626220, 657531, 730590, 805140, 876708, 939330, 1095885, 1127196, 1315062, 1408995, 1461180, 1878660, 1972593, 2191770, 2630124, 2817990, 3287655, 3945186, 4383540, 5635980, 6575310, 7890372, 9862965, 13150620, 19725930, 39451860]

約数ペア:

[(1, 39451860), (2, 19725930), (3, 13150620), (4, 9862965), (5, 7890372), (6, 6575310), (7, 5635980), (9, 4383540), (10, 3945186), (12, 3287655), (14, 2817990), (15, 2630124), (18, 2191770), (20, 1972593), (21, 1878660), (27, 1461180), (28, 1408995), (30, 1315062), (35, 1127196), (36, 1095885), (42, 939330), (45, 876708), (49, 805140), (54, 730590), (60, 657531), (63, 626220), (70, 563598), (71, 555660), (81, 487060), (84, 469665), (90, 438354), (98, 402570), (105, 375732), (108, 365295), (126, 313110), (135, 292236), (140, 281799), (142, 277830), (147, 268380), (162, 243530), (180, 219177), (189, 208740), (196, 201285), (210, 187866), (213, 185220), (245, 161028), (252, 156555), (270, 146118), (284, 138915), (294, 134190), (315, 125244), (324, 121765), (343, 115020), (355, 111132), (378, 104370), (405, 97412), (420, 93933), (426, 92610), (441, 89460), (490, 80514), (497, 79380), (540, 73059), (567, 69580), (588, 67095), (630, 62622), (639, 61740), (686, 57510), (710, 55566), (735, 53676), (756, 52185), (810, 48706), (852, 46305), (882, 44730), (945, 41748), (980, 40257), (994, 39690), (1029, 38340), (1065, 37044), (1134, 34790), (1260, 31311), (1278, 30870), (1323, 29820), (1372, 28755), (1420, 27783), (1470, 26838), (1491, 26460), (1620, 24353), (1715, 23004), (1764, 22365), (1890, 20874), (1917, 20580), (1988, 19845), (2058, 19170), (2130, 18522), (2205, 17892), (2268, 17395), (2485, 15876), (2556, 15435), (2646, 14910), (2835, 13916), (2940, 13419), (2982, 13230), (3087, 12780), (3195, 12348), (3430, 11502), (3479, 11340), (3780, 10437), (3834, 10290), (3969, 9940), (4116, 9585), (4260, 9261), (4410, 8946), (4473, 8820), (4970, 7938), (5145, 7668), (5292, 7455), (5670, 6958), (5751, 6860), (5964, 6615), (6174, 6390)]