69450140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{65519}}^1$

素因数の和:65581

約数の個数: 24

約数和(自身を含む): 148599360

約数和(自身を除く): 79149220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 65519, 131038, 262076, 327595, 655190, 1310380, 3472507, 6945014, 13890028, 17362535, 34725070, 69450140]

約数ペア:

[(1, 69450140), (2, 34725070), (4, 17362535), (5, 13890028), (10, 6945014), (20, 3472507), (53, 1310380), (106, 655190), (212, 327595), (265, 262076), (530, 131038), (1060, 65519)]