72553530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 199710720

約数和(自身を除く): 127157190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 439, 787, 878, 1317, 1574, 2195, 2361, 2634, 3073, 3935, 4390, 4722, 5509, 6146, 6585, 7870, 9219, 11018, 11805, 13170, 15365, 16527, 18438, 23610, 27545, 30730, 33054, 46095, 55090, 82635, 92190, 165270, 345493, 690986, 1036479, 1727465, 2072958, 2418451, 3454930, 4836902, 5182395, 7255353, 10364790, 12092255, 14510706, 24184510, 36276765, 72553530]

約数ペア:

[(1, 72553530), (2, 36276765), (3, 24184510), (5, 14510706), (6, 12092255), (7, 10364790), (10, 7255353), (14, 5182395), (15, 4836902), (21, 3454930), (30, 2418451), (35, 2072958), (42, 1727465), (70, 1036479), (105, 690986), (210, 345493), (439, 165270), (787, 92190), (878, 82635), (1317, 55090), (1574, 46095), (2195, 33054), (2361, 30730), (2634, 27545), (3073, 23610), (3935, 18438), (4390, 16527), (4722, 15365), (5509, 13170), (6146, 11805), (6585, 11018), (7870, 9219)]