75827500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 90

約数和(自身を含む): 193203780

約数和(自身を除く): 117376280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 619, 625, 700, 875, 980, 1225, 1238, 1250, 1750, 2450, 2476, 2500, 3095, 3500, 4333, 4375, 4900, 6125, 6190, 8666, 8750, 12250, 12380, 15475, 17332, 17500, 21665, 24500, 30331, 30625, 30950, 43330, 60662, 61250, 61900, 77375, 86660, 108325, 121324, 122500, 151655, 154750, 216650, 303310, 309500, 386875, 433300, 541625, 606620, 758275, 773750, 1083250, 1516550, 1547500, 2166500, 2708125, 3033100, 3791375, 5416250, 7582750, 10832500, 15165500, 18956875, 37913750, 75827500]

約数ペア:

[(1, 75827500), (2, 37913750), (4, 18956875), (5, 15165500), (7, 10832500), (10, 7582750), (14, 5416250), (20, 3791375), (25, 3033100), (28, 2708125), (35, 2166500), (49, 1547500), (50, 1516550), (70, 1083250), (98, 773750), (100, 758275), (125, 606620), (140, 541625), (175, 433300), (196, 386875), (245, 309500), (250, 303310), (350, 216650), (490, 154750), (500, 151655), (619, 122500), (625, 121324), (700, 108325), (875, 86660), (980, 77375), (1225, 61900), (1238, 61250), (1250, 60662), (1750, 43330), (2450, 30950), (2476, 30625), (2500, 30331), (3095, 24500), (3500, 21665), (4333, 17500), (4375, 17332), (4900, 15475), (6125, 12380), (6190, 12250), (8666, 8750)]