97156220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{99139}}^1$

素因数の和:99162

約数の個数: 36

約数和(自身を含む): 237341160

約数和(自身を除く): 140184940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 99139, 198278, 396556, 495695, 693973, 991390, 1387946, 1982780, 2775892, 3469865, 4857811, 6939730, 9715622, 13879460, 19431244, 24289055, 48578110, 97156220]

約数ペア:

[(1, 97156220), (2, 48578110), (4, 24289055), (5, 19431244), (7, 13879460), (10, 9715622), (14, 6939730), (20, 4857811), (28, 3469865), (35, 2775892), (49, 1982780), (70, 1387946), (98, 991390), (140, 693973), (196, 495695), (245, 396556), (490, 198278), (980, 99139)]