153173740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10477}}^1$

素因数の和:10546

約数の個数: 48

約数和(自身を含む): 348540192

約数和(自身を除く): 195366452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 10477, 14620, 20954, 41908, 52385, 104770, 178109, 209540, 356218, 450511, 712436, 890545, 901022, 1781090, 1802044, 2252555, 3562180, 4505110, 7658687, 9010220, 15317374, 30634748, 38293435, 76586870, 153173740]

約数ペア:

[(1, 153173740), (2, 76586870), (4, 38293435), (5, 30634748), (10, 15317374), (17, 9010220), (20, 7658687), (34, 4505110), (43, 3562180), (68, 2252555), (85, 1802044), (86, 1781090), (170, 901022), (172, 890545), (215, 712436), (340, 450511), (430, 356218), (731, 209540), (860, 178109), (1462, 104770), (2924, 52385), (3655, 41908), (7310, 20954), (10477, 14620)]