201631505180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3889}}^1\times {\mathrm{10009}}^1$

素因数の和:13951

約数の個数: 96

約数和(自身を含む): 497171875200

約数和(自身を除く): 295540370020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3889, 5180, 7778, 10009, 15556, 19445, 20018, 27223, 38890, 40036, 50045, 54446, 70063, 77780, 100090, 108892, 136115, 140126, 143893, 200180, 272230, 280252, 287786, 350315, 370333, 544460, 575572, 700630, 719465, 740666, 1007251, 1401260, 1438930, 1481332, 1851665, 2014502, 2592331, 2877860, 3703330, 4029004, 5036255, 5184662, 7406660, 10072510, 10369324, 12961655, 20145020, 25923310, 38925001, 51846620, 77850002, 155700004, 194625005, 272475007, 389250010, 544950014, 778500020, 1089900028, 1362375035, 1440225037, 2724750070, 2880450074, 5449500140, 5760900148, 7201125185, 10081575259, 14402250370, 20163150518, 28804500740, 40326301036, 50407876295, 100815752590, 201631505180]

約数ペア:

[(1, 201631505180), (2, 100815752590), (4, 50407876295), (5, 40326301036), (7, 28804500740), (10, 20163150518), (14, 14402250370), (20, 10081575259), (28, 7201125185), (35, 5760900148), (37, 5449500140), (70, 2880450074), (74, 2724750070), (140, 1440225037), (148, 1362375035), (185, 1089900028), (259, 778500020), (370, 544950014), (518, 389250010), (740, 272475007), (1036, 194625005), (1295, 155700004), (2590, 77850002), (3889, 51846620), (5180, 38925001), (7778, 25923310), (10009, 20145020), (15556, 12961655), (19445, 10369324), (20018, 10072510), (27223, 7406660), (38890, 5184662), (40036, 5036255), (50045, 4029004), (54446, 3703330), (70063, 2877860), (77780, 2592331), (100090, 2014502), (108892, 1851665), (136115, 1481332), (140126, 1438930), (143893, 1401260), (200180, 1007251), (272230, 740666), (280252, 719465), (287786, 700630), (350315, 575572), (370333, 544460)]