86131180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 205632000

約数和(自身を除く): 119500820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 67, 68, 76, 85, 95, 134, 170, 190, 199, 268, 323, 335, 340, 380, 398, 646, 670, 796, 995, 1139, 1273, 1292, 1340, 1615, 1990, 2278, 2546, 3230, 3383, 3781, 3980, 4556, 5092, 5695, 6365, 6460, 6766, 7562, 11390, 12730, 13333, 13532, 15124, 16915, 18905, 21641, 22780, 25460, 26666, 33830, 37810, 43282, 53332, 64277, 66665, 67660, 75620, 86564, 108205, 128554, 133330, 216410, 226661, 253327, 257108, 266660, 321385, 432820, 453322, 506654, 642770, 906644, 1013308, 1133305, 1266635, 1285540, 2266610, 2533270, 4306559, 4533220, 5066540, 8613118, 17226236, 21532795, 43065590, 86131180]

約数ペア:

[(1, 86131180), (2, 43065590), (4, 21532795), (5, 17226236), (10, 8613118), (17, 5066540), (19, 4533220), (20, 4306559), (34, 2533270), (38, 2266610), (67, 1285540), (68, 1266635), (76, 1133305), (85, 1013308), (95, 906644), (134, 642770), (170, 506654), (190, 453322), (199, 432820), (268, 321385), (323, 266660), (335, 257108), (340, 253327), (380, 226661), (398, 216410), (646, 133330), (670, 128554), (796, 108205), (995, 86564), (1139, 75620), (1273, 67660), (1292, 66665), (1340, 64277), (1615, 53332), (1990, 43282), (2278, 37810), (2546, 33830), (3230, 26666), (3383, 25460), (3781, 22780), (3980, 21641), (4556, 18905), (5092, 16915), (5695, 15124), (6365, 13532), (6460, 13333), (6766, 12730), (7562, 11390)]