82042870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 183980160

約数和(自身を除く): 101937290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 445, 455, 623, 890, 910, 1013, 1157, 1246, 2026, 2314, 3115, 5065, 5785, 6230, 7091, 8099, 10130, 11570, 13169, 14182, 16198, 26338, 35455, 40495, 65845, 70910, 80990, 90157, 92183, 131690, 180314, 184366, 450785, 460915, 631099, 901570, 921830, 1172041, 1262198, 2344082, 3155495, 5860205, 6310990, 8204287, 11720410, 16408574, 41021435, 82042870]

約数ペア:

[(1, 82042870), (2, 41021435), (5, 16408574), (7, 11720410), (10, 8204287), (13, 6310990), (14, 5860205), (26, 3155495), (35, 2344082), (65, 1262198), (70, 1172041), (89, 921830), (91, 901570), (130, 631099), (178, 460915), (182, 450785), (445, 184366), (455, 180314), (623, 131690), (890, 92183), (910, 90157), (1013, 80990), (1157, 70910), (1246, 65845), (2026, 40495), (2314, 35455), (3115, 26338), (5065, 16198), (5785, 14182), (6230, 13169), (7091, 11570), (8099, 10130)]