161652656060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3712739}}^1$

素因数の和:3713066

約数の個数: 48

約数和(自身を含む): 389213959680

約数和(自身を除く): 227561303620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 6220, 8708, 10885, 21770, 43540, 3712739, 7425478, 14850956, 18563695, 25989173, 37127390, 51978346, 74254780, 103956692, 129945865, 259891730, 519783460, 1154661829, 2309323658, 4618647316, 5773309145, 8082632803, 11546618290, 16165265606, 23093236580, 32330531212, 40413164015, 80826328030, 161652656060]

約数ペア:

[(1, 161652656060), (2, 80826328030), (4, 40413164015), (5, 32330531212), (7, 23093236580), (10, 16165265606), (14, 11546618290), (20, 8082632803), (28, 5773309145), (35, 4618647316), (70, 2309323658), (140, 1154661829), (311, 519783460), (622, 259891730), (1244, 129945865), (1555, 103956692), (2177, 74254780), (3110, 51978346), (4354, 37127390), (6220, 25989173), (8708, 18563695), (10885, 14850956), (21770, 7425478), (43540, 3712739)]