7315740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 22473360

約数和(自身を除く): 15157620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 419, 485, 582, 838, 873, 970, 1164, 1257, 1455, 1676, 1746, 1940, 2095, 2514, 2910, 3492, 3771, 4190, 4365, 5028, 5820, 6285, 7542, 8380, 8730, 12570, 15084, 17460, 18855, 25140, 37710, 40643, 75420, 81286, 121929, 162572, 203215, 243858, 365787, 406430, 487716, 609645, 731574, 812860, 1219290, 1463148, 1828935, 2438580, 3657870, 7315740]

約数ペア:

[(1, 7315740), (2, 3657870), (3, 2438580), (4, 1828935), (5, 1463148), (6, 1219290), (9, 812860), (10, 731574), (12, 609645), (15, 487716), (18, 406430), (20, 365787), (30, 243858), (36, 203215), (45, 162572), (60, 121929), (90, 81286), (97, 75420), (180, 40643), (194, 37710), (291, 25140), (388, 18855), (419, 17460), (485, 15084), (582, 12570), (838, 8730), (873, 8380), (970, 7542), (1164, 6285), (1257, 5820), (1455, 5028), (1676, 4365), (1746, 4190), (1940, 3771), (2095, 3492), (2514, 2910)]