78241670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^2$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 155781360

約数和(自身を除く): 77539690

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 101, 118, 130, 202, 295, 505, 590, 767, 1010, 1313, 1534, 2626, 3835, 5959, 6565, 7670, 10201, 11918, 13130, 20402, 29795, 51005, 59590, 77467, 102010, 132613, 154934, 265226, 387335, 601859, 663065, 774670, 1203718, 1326130, 3009295, 6018590, 7824167, 15648334, 39120835, 78241670]

約数ペア:

[(1, 78241670), (2, 39120835), (5, 15648334), (10, 7824167), (13, 6018590), (26, 3009295), (59, 1326130), (65, 1203718), (101, 774670), (118, 663065), (130, 601859), (202, 387335), (295, 265226), (505, 154934), (590, 132613), (767, 102010), (1010, 77467), (1313, 59590), (1534, 51005), (2626, 29795), (3835, 20402), (5959, 13130), (6565, 11918), (7670, 10201)]