82507620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 250911360

約数和(自身を除く): 168403740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 761, 780, 834, 1390, 1522, 1668, 1807, 2085, 2283, 2780, 3044, 3614, 3805, 4170, 4566, 5421, 7228, 7610, 8340, 9035, 9132, 9893, 10842, 11415, 15220, 18070, 19786, 21684, 22830, 27105, 29679, 36140, 39572, 45660, 49465, 54210, 59358, 98930, 105779, 108420, 118716, 148395, 197860, 211558, 296790, 317337, 423116, 528895, 593580, 634674, 1057790, 1269348, 1375127, 1586685, 2115580, 2750254, 3173370, 4125381, 5500508, 6346740, 6875635, 8250762, 13751270, 16501524, 20626905, 27502540, 41253810, 82507620]

約数ペア:

[(1, 82507620), (2, 41253810), (3, 27502540), (4, 20626905), (5, 16501524), (6, 13751270), (10, 8250762), (12, 6875635), (13, 6346740), (15, 5500508), (20, 4125381), (26, 3173370), (30, 2750254), (39, 2115580), (52, 1586685), (60, 1375127), (65, 1269348), (78, 1057790), (130, 634674), (139, 593580), (156, 528895), (195, 423116), (260, 317337), (278, 296790), (390, 211558), (417, 197860), (556, 148395), (695, 118716), (761, 108420), (780, 105779), (834, 98930), (1390, 59358), (1522, 54210), (1668, 49465), (1807, 45660), (2085, 39572), (2283, 36140), (2780, 29679), (3044, 27105), (3614, 22830), (3805, 21684), (4170, 19786), (4566, 18070), (5421, 15220), (7228, 11415), (7610, 10842), (8340, 9893), (9035, 9132)]