86828580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4973}}^1$

素因数の和:5085

約数の個数: 72

約数和(自身を含む): 266148792

約数和(自身を除く): 179320212

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, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4973, 5820, 8730, 9946, 14919, 17460, 19892, 24865, 29838, 44757, 49730, 59676, 74595, 89514, 99460, 149190, 179028, 223785, 298380, 447570, 482381, 895140, 964762, 1447143, 1929524, 2411905, 2894286, 4341429, 4823810, 5788572, 7235715, 8682858, 9647620, 14471430, 17365716, 21707145, 28942860, 43414290, 86828580]

約数ペア:

[(1, 86828580), (2, 43414290), (3, 28942860), (4, 21707145), (5, 17365716), (6, 14471430), (9, 9647620), (10, 8682858), (12, 7235715), (15, 5788572), (18, 4823810), (20, 4341429), (30, 2894286), (36, 2411905), (45, 1929524), (60, 1447143), (90, 964762), (97, 895140), (180, 482381), (194, 447570), (291, 298380), (388, 223785), (485, 179028), (582, 149190), (873, 99460), (970, 89514), (1164, 74595), (1455, 59676), (1746, 49730), (1940, 44757), (2910, 29838), (3492, 24865), (4365, 19892), (4973, 17460), (5820, 14919), (8730, 9946)]