71399692700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{990287}}^1$

素因数の和:990411

約数の個数: 72

約数和(自身を含む): 178790556672

約数和(自身を除く): 107390863972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 412, 515, 700, 721, 1030, 1442, 2060, 2575, 2884, 3605, 5150, 7210, 10300, 14420, 18025, 36050, 72100, 990287, 1980574, 3961148, 4951435, 6932009, 9902870, 13864018, 19805740, 24757175, 27728036, 34660045, 49514350, 69320090, 99028700, 101999561, 138640180, 173300225, 203999122, 346600450, 407998244, 509997805, 693200900, 713996927, 1019995610, 1427993854, 2039991220, 2549989025, 2855987708, 3569984635, 5099978050, 7139969270, 10199956100, 14279938540, 17849923175, 35699846350, 71399692700]

約数ペア:

[(1, 71399692700), (2, 35699846350), (4, 17849923175), (5, 14279938540), (7, 10199956100), (10, 7139969270), (14, 5099978050), (20, 3569984635), (25, 2855987708), (28, 2549989025), (35, 2039991220), (50, 1427993854), (70, 1019995610), (100, 713996927), (103, 693200900), (140, 509997805), (175, 407998244), (206, 346600450), (350, 203999122), (412, 173300225), (515, 138640180), (700, 101999561), (721, 99028700), (1030, 69320090), (1442, 49514350), (2060, 34660045), (2575, 27728036), (2884, 24757175), (3605, 19805740), (5150, 13864018), (7210, 9902870), (10300, 6932009), (14420, 4951435), (18025, 3961148), (36050, 1980574), (72100, 990287)]