74431420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14369}}^1$

素因数の和:14422

約数の個数: 48

約数和(自身を含む): 183476160

約数和(自身を除く): 109044740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 14369, 28738, 57476, 71845, 100583, 143690, 201166, 287380, 402332, 502915, 531653, 1005830, 1063306, 2011660, 2126612, 2658265, 3721571, 5316530, 7443142, 10633060, 14886284, 18607855, 37215710, 74431420]

約数ペア:

[(1, 74431420), (2, 37215710), (4, 18607855), (5, 14886284), (7, 10633060), (10, 7443142), (14, 5316530), (20, 3721571), (28, 2658265), (35, 2126612), (37, 2011660), (70, 1063306), (74, 1005830), (140, 531653), (148, 502915), (185, 402332), (259, 287380), (370, 201166), (518, 143690), (740, 100583), (1036, 71845), (1295, 57476), (2590, 28738), (5180, 14369)]