85381660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 226017792

約数和(自身を除く): 140636132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1091, 1118, 1204, 1505, 1820, 2182, 2236, 2795, 3010, 3913, 4364, 5455, 5590, 6020, 7637, 7826, 10910, 11180, 14183, 15274, 15652, 19565, 21820, 28366, 30548, 38185, 39130, 46913, 56732, 70915, 76370, 78260, 93826, 99281, 141830, 152740, 187652, 198562, 234565, 283660, 328391, 397124, 469130, 496405, 609869, 656782, 938260, 992810, 1219738, 1313564, 1641955, 1985620, 2439476, 3049345, 3283910, 4269083, 6098690, 6567820, 8538166, 12197380, 17076332, 21345415, 42690830, 85381660]

約数ペア:

[(1, 85381660), (2, 42690830), (4, 21345415), (5, 17076332), (7, 12197380), (10, 8538166), (13, 6567820), (14, 6098690), (20, 4269083), (26, 3283910), (28, 3049345), (35, 2439476), (43, 1985620), (52, 1641955), (65, 1313564), (70, 1219738), (86, 992810), (91, 938260), (130, 656782), (140, 609869), (172, 496405), (182, 469130), (215, 397124), (260, 328391), (301, 283660), (364, 234565), (430, 198562), (455, 187652), (559, 152740), (602, 141830), (860, 99281), (910, 93826), (1091, 78260), (1118, 76370), (1204, 70915), (1505, 56732), (1820, 46913), (2182, 39130), (2236, 38185), (2795, 30548), (3010, 28366), (3913, 21820), (4364, 19565), (5455, 15652), (5590, 15274), (6020, 14183), (7637, 11180), (7826, 10910)]