68046860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15679}}^1$

素因数の和:15726

約数の個数: 48

約数和(自身を含む): 168591360

約数和(自身を除く): 100544500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15679, 31358, 62716, 78395, 109753, 156790, 219506, 313580, 439012, 486049, 548765, 972098, 1097530, 1944196, 2195060, 2430245, 3402343, 4860490, 6804686, 9720980, 13609372, 17011715, 34023430, 68046860]

約数ペア:

[(1, 68046860), (2, 34023430), (4, 17011715), (5, 13609372), (7, 9720980), (10, 6804686), (14, 4860490), (20, 3402343), (28, 2430245), (31, 2195060), (35, 1944196), (62, 1097530), (70, 972098), (124, 548765), (140, 486049), (155, 439012), (217, 313580), (310, 219506), (434, 156790), (620, 109753), (868, 78395), (1085, 62716), (2170, 31358), (4340, 15679)]