86921910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 235224000

約数和(自身を除く): 148302090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 405, 449, 478, 717, 810, 898, 1195, 1347, 1434, 2151, 2245, 2390, 2694, 3585, 4041, 4302, 4490, 6453, 6735, 7170, 8082, 10755, 12123, 12906, 13470, 19359, 20205, 21510, 24246, 32265, 36369, 38718, 40410, 60615, 64530, 72738, 96795, 107311, 121230, 181845, 193590, 214622, 321933, 363690, 536555, 643866, 965799, 1073110, 1609665, 1931598, 2897397, 3219330, 4828995, 5794794, 8692191, 9657990, 14486985, 17384382, 28973970, 43460955, 86921910]

約数ペア:

[(1, 86921910), (2, 43460955), (3, 28973970), (5, 17384382), (6, 14486985), (9, 9657990), (10, 8692191), (15, 5794794), (18, 4828995), (27, 3219330), (30, 2897397), (45, 1931598), (54, 1609665), (81, 1073110), (90, 965799), (135, 643866), (162, 536555), (239, 363690), (270, 321933), (405, 214622), (449, 193590), (478, 181845), (717, 121230), (810, 107311), (898, 96795), (1195, 72738), (1347, 64530), (1434, 60615), (2151, 40410), (2245, 38718), (2390, 36369), (2694, 32265), (3585, 24246), (4041, 21510), (4302, 20205), (4490, 19359), (6453, 13470), (6735, 12906), (7170, 12123), (8082, 10755)]