138410040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 443750400

約数和(自身を除く): 305340360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1283, 1740, 1798, 1860, 2566, 2697, 3480, 3596, 3720, 3849, 4495, 5132, 5394, 6415, 7192, 7698, 8990, 10264, 10788, 12830, 13485, 15396, 17980, 19245, 21576, 25660, 26970, 30792, 35960, 37207, 38490, 39773, 51320, 53940, 74414, 76980, 79546, 107880, 111621, 119319, 148828, 153960, 159092, 186035, 198865, 223242, 238638, 297656, 318184, 372070, 397730, 446484, 477276, 558105, 596595, 744140, 795460, 892968, 954552, 1116210, 1153417, 1193190, 1488280, 1590920, 2232420, 2306834, 2386380, 3460251, 4464840, 4613668, 4772760, 5767085, 6920502, 9227336, 11534170, 13841004, 17301255, 23068340, 27682008, 34602510, 46136680, 69205020, 138410040]

約数ペア:

[(1, 138410040), (2, 69205020), (3, 46136680), (4, 34602510), (5, 27682008), (6, 23068340), (8, 17301255), (10, 13841004), (12, 11534170), (15, 9227336), (20, 6920502), (24, 5767085), (29, 4772760), (30, 4613668), (31, 4464840), (40, 3460251), (58, 2386380), (60, 2306834), (62, 2232420), (87, 1590920), (93, 1488280), (116, 1193190), (120, 1153417), (124, 1116210), (145, 954552), (155, 892968), (174, 795460), (186, 744140), (232, 596595), (248, 558105), (290, 477276), (310, 446484), (348, 397730), (372, 372070), (435, 318184), (465, 297656), (580, 238638), (620, 223242), (696, 198865), (744, 186035), (870, 159092), (899, 153960), (930, 148828), (1160, 119319), (1240, 111621), (1283, 107880), (1740, 79546), (1798, 76980), (1860, 74414), (2566, 53940), (2697, 51320), (3480, 39773), (3596, 38490), (3720, 37207), (3849, 35960), (4495, 30792), (5132, 26970), (5394, 25660), (6415, 21576), (7192, 19245), (7698, 17980), (8990, 15396), (10264, 13485), (10788, 12830)]