4138978830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19709423}}^1$

素因数の和:19709440

約数の個数: 32

約数和(自身を含む): 11352628224

約数和(自身を除く): 7213649394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 19709423, 39418846, 59128269, 98547115, 118256538, 137965961, 197094230, 275931922, 295641345, 413897883, 591282690, 689829805, 827795766, 1379659610, 2069489415, 4138978830]

約数ペア:

[(1, 4138978830), (2, 2069489415), (3, 1379659610), (5, 827795766), (6, 689829805), (7, 591282690), (10, 413897883), (14, 295641345), (15, 275931922), (21, 197094230), (30, 137965961), (35, 118256538), (42, 98547115), (70, 59128269), (105, 39418846), (210, 19709423)]