84116460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{149}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 239576400

約数和(自身を除く): 155459940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 149, 194, 291, 298, 388, 447, 485, 582, 596, 745, 894, 970, 1164, 1455, 1490, 1788, 1940, 2235, 2910, 2980, 4470, 5820, 8940, 9409, 14453, 18818, 28227, 28906, 37636, 43359, 47045, 56454, 57812, 72265, 86718, 94090, 112908, 141135, 144530, 173436, 188180, 216795, 282270, 289060, 433590, 564540, 867180, 1401941, 2803882, 4205823, 5607764, 7009705, 8411646, 14019410, 16823292, 21029115, 28038820, 42058230, 84116460]

約数ペア:

[(1, 84116460), (2, 42058230), (3, 28038820), (4, 21029115), (5, 16823292), (6, 14019410), (10, 8411646), (12, 7009705), (15, 5607764), (20, 4205823), (30, 2803882), (60, 1401941), (97, 867180), (149, 564540), (194, 433590), (291, 289060), (298, 282270), (388, 216795), (447, 188180), (485, 173436), (582, 144530), (596, 141135), (745, 112908), (894, 94090), (970, 86718), (1164, 72265), (1455, 57812), (1490, 56454), (1788, 47045), (1940, 43359), (2235, 37636), (2910, 28906), (2980, 28227), (4470, 18818), (5820, 14453), (8940, 9409)]