71964780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63127}}^1$

素因数の和:63158

約数の個数: 48

約数和(自身を含む): 212110080

約数和(自身を除く): 140145300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 63127, 126254, 189381, 252508, 315635, 378762, 631270, 757524, 946905, 1199413, 1262540, 1893810, 2398826, 3598239, 3787620, 4797652, 5997065, 7196478, 11994130, 14392956, 17991195, 23988260, 35982390, 71964780]

約数ペア:

[(1, 71964780), (2, 35982390), (3, 23988260), (4, 17991195), (5, 14392956), (6, 11994130), (10, 7196478), (12, 5997065), (15, 4797652), (19, 3787620), (20, 3598239), (30, 2398826), (38, 1893810), (57, 1262540), (60, 1199413), (76, 946905), (95, 757524), (114, 631270), (190, 378762), (228, 315635), (285, 252508), (380, 189381), (570, 126254), (1140, 63127)]