121969400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{87121}}^1$

素因数の和:87144

約数の個数: 48

約数和(自身を含む): 324093840

約数和(自身を除く): 202124440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 87121, 174242, 348484, 435605, 609847, 696968, 871210, 1219694, 1742420, 2178025, 2439388, 3049235, 3484840, 4356050, 4878776, 6098470, 8712100, 12196940, 15246175, 17424200, 24393880, 30492350, 60984700, 121969400]

約数ペア:

[(1, 121969400), (2, 60984700), (4, 30492350), (5, 24393880), (7, 17424200), (8, 15246175), (10, 12196940), (14, 8712100), (20, 6098470), (25, 4878776), (28, 4356050), (35, 3484840), (40, 3049235), (50, 2439388), (56, 2178025), (70, 1742420), (100, 1219694), (140, 871210), (175, 696968), (200, 609847), (280, 435605), (350, 348484), (700, 174242), (1400, 87121)]