68537300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52721}}^1$

素因数の和:52748

約数の個数: 36

約数和(自身を含む): 160169436

約数和(自身を除く): 91632136

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 52721, 105442, 210884, 263605, 527210, 685373, 1054420, 1318025, 1370746, 2636050, 2741492, 3426865, 5272100, 6853730, 13707460, 17134325, 34268650, 68537300]

約数ペア:

[(1, 68537300), (2, 34268650), (4, 17134325), (5, 13707460), (10, 6853730), (13, 5272100), (20, 3426865), (25, 2741492), (26, 2636050), (50, 1370746), (52, 1318025), (65, 1054420), (100, 685373), (130, 527210), (260, 263605), (325, 210884), (650, 105442), (1300, 52721)]