73101140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 180651240

約数和(自身を除く): 107550100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 769, 970, 980, 1358, 1538, 1940, 2716, 3076, 3395, 3845, 4753, 5383, 6790, 7690, 9506, 10766, 13580, 15380, 19012, 21532, 23765, 26915, 37681, 47530, 53830, 74593, 75362, 95060, 107660, 149186, 150724, 188405, 298372, 372965, 376810, 522151, 745930, 753620, 1044302, 1491860, 2088604, 2610755, 3655057, 5221510, 7310114, 10443020, 14620228, 18275285, 36550570, 73101140]

約数ペア:

[(1, 73101140), (2, 36550570), (4, 18275285), (5, 14620228), (7, 10443020), (10, 7310114), (14, 5221510), (20, 3655057), (28, 2610755), (35, 2088604), (49, 1491860), (70, 1044302), (97, 753620), (98, 745930), (140, 522151), (194, 376810), (196, 372965), (245, 298372), (388, 188405), (485, 150724), (490, 149186), (679, 107660), (769, 95060), (970, 75362), (980, 74593), (1358, 53830), (1538, 47530), (1940, 37681), (2716, 26915), (3076, 23765), (3395, 21532), (3845, 19012), (4753, 15380), (5383, 13580), (6790, 10766), (7690, 9506)]