142950640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{36467}}^1$

素因数の和:36494

約数の個数: 60

約数和(自身を含む): 386633736

約数和(自身を除く): 243683096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 36467, 72934, 145868, 182335, 255269, 291736, 364670, 510538, 583472, 729340, 1021076, 1276345, 1458680, 1786883, 2042152, 2552690, 2917360, 3573766, 4084304, 5105380, 7147532, 8934415, 10210760, 14295064, 17868830, 20421520, 28590128, 35737660, 71475320, 142950640]

約数ペア:

[(1, 142950640), (2, 71475320), (4, 35737660), (5, 28590128), (7, 20421520), (8, 17868830), (10, 14295064), (14, 10210760), (16, 8934415), (20, 7147532), (28, 5105380), (35, 4084304), (40, 3573766), (49, 2917360), (56, 2552690), (70, 2042152), (80, 1786883), (98, 1458680), (112, 1276345), (140, 1021076), (196, 729340), (245, 583472), (280, 510538), (392, 364670), (490, 291736), (560, 255269), (784, 182335), (980, 145868), (1960, 72934), (3920, 36467)]