9875950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 22264200

約数和(自身を除く): 12388250

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 139, 145, 175, 203, 245, 278, 290, 350, 406, 490, 695, 725, 973, 1015, 1225, 1390, 1421, 1450, 1946, 2030, 2450, 2842, 3475, 4031, 4865, 5075, 6811, 6950, 7105, 8062, 9730, 10150, 13622, 14210, 20155, 24325, 28217, 34055, 35525, 40310, 48650, 56434, 68110, 71050, 100775, 141085, 170275, 197519, 201550, 282170, 340550, 395038, 705425, 987595, 1410850, 1975190, 4937975, 9875950]

約数ペア:

[(1, 9875950), (2, 4937975), (5, 1975190), (7, 1410850), (10, 987595), (14, 705425), (25, 395038), (29, 340550), (35, 282170), (49, 201550), (50, 197519), (58, 170275), (70, 141085), (98, 100775), (139, 71050), (145, 68110), (175, 56434), (203, 48650), (245, 40310), (278, 35525), (290, 34055), (350, 28217), (406, 24325), (490, 20155), (695, 14210), (725, 13622), (973, 10150), (1015, 9730), (1225, 8062), (1390, 7105), (1421, 6950), (1450, 6811), (1946, 5075), (2030, 4865), (2450, 4031), (2842, 3475)]