142788390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71039}}^1$

素因数の和:71116

約数の個数: 32

約数和(自身を含む): 347811840

約数和(自身を除く): 205023450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 71039, 142078, 213117, 355195, 426234, 710390, 1065585, 2131170, 4759613, 9519226, 14278839, 23798065, 28557678, 47596130, 71394195, 142788390]

約数ペア:

[(1, 142788390), (2, 71394195), (3, 47596130), (5, 28557678), (6, 23798065), (10, 14278839), (15, 9519226), (30, 4759613), (67, 2131170), (134, 1065585), (201, 710390), (335, 426234), (402, 355195), (670, 213117), (1005, 142078), (2010, 71039)]