172351830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{820723}}^1$

素因数の和:820740

約数の個数: 32

約数和(自身を含む): 472737024

約数和(自身を除く): 300385194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 820723, 1641446, 2462169, 4103615, 4924338, 5745061, 8207230, 11490122, 12310845, 17235183, 24621690, 28725305, 34470366, 57450610, 86175915, 172351830]

約数ペア:

[(1, 172351830), (2, 86175915), (3, 57450610), (5, 34470366), (6, 28725305), (7, 24621690), (10, 17235183), (14, 12310845), (15, 11490122), (21, 8207230), (30, 5745061), (35, 4924338), (42, 4103615), (70, 2462169), (105, 1641446), (210, 820723)]