69314140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16018

約数の個数: 48

約数和(自身を含む): 171730944

約数和(自身を除く): 102416804

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, 15971, 31942, 63884, 79855, 111797, 159710, 223594, 319420, 447188, 495101, 558985, 990202, 1117970, 1980404, 2235940, 2475505, 3465707, 4951010, 6931414, 9902020, 13862828, 17328535, 34657070, 69314140]

約数ペア:

[(1, 69314140), (2, 34657070), (4, 17328535), (5, 13862828), (7, 9902020), (10, 6931414), (14, 4951010), (20, 3465707), (28, 2475505), (31, 2235940), (35, 1980404), (62, 1117970), (70, 990202), (124, 558985), (140, 495101), (155, 447188), (217, 319420), (310, 223594), (434, 159710), (620, 111797), (868, 79855), (1085, 63884), (2170, 31942), (4340, 15971)]