2021122600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{206237}}^1$

素因数の和:206267

約数の個数: 72

約数和(自身を含む): 5466338190

約数和(自身を除く): 3445215590

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 206237, 412474, 824948, 1031185, 1443659, 1649896, 2062370, 2887318, 4124740, 5155925, 5774636, 7218295, 8249480, 10105613, 10311850, 11549272, 14436590, 20211226, 20623700, 28873180, 36091475, 40422452, 41247400, 50528065, 57746360, 72182950, 80844904, 101056130, 144365900, 202112260, 252640325, 288731800, 404224520, 505280650, 1010561300, 2021122600]

約数ペア:

[(1, 2021122600), (2, 1010561300), (4, 505280650), (5, 404224520), (7, 288731800), (8, 252640325), (10, 202112260), (14, 144365900), (20, 101056130), (25, 80844904), (28, 72182950), (35, 57746360), (40, 50528065), (49, 41247400), (50, 40422452), (56, 36091475), (70, 28873180), (98, 20623700), (100, 20211226), (140, 14436590), (175, 11549272), (196, 10311850), (200, 10105613), (245, 8249480), (280, 7218295), (350, 5774636), (392, 5155925), (490, 4124740), (700, 2887318), (980, 2062370), (1225, 1649896), (1400, 1443659), (1960, 1031185), (2450, 824948), (4900, 412474), (9800, 206237)]