1948172970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1\times {\mathrm{2251}}^1$

素因数の和:3975

約数の個数: 64

約数和(自身を含む): 4955769216

約数和(自身を除く): 3007596246

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 1697, 2251, 3394, 4502, 5091, 6753, 8485, 10182, 11255, 13506, 16970, 22510, 25455, 28849, 33765, 38267, 50910, 57698, 67530, 76534, 86547, 114801, 144245, 173094, 191335, 229602, 288490, 382670, 432735, 574005, 865470, 1148010, 3819947, 7639894, 11459841, 19099735, 22919682, 38199470, 57299205, 64939099, 114598410, 129878198, 194817297, 324695495, 389634594, 649390990, 974086485, 1948172970]

約数ペア:

[(1, 1948172970), (2, 974086485), (3, 649390990), (5, 389634594), (6, 324695495), (10, 194817297), (15, 129878198), (17, 114598410), (30, 64939099), (34, 57299205), (51, 38199470), (85, 22919682), (102, 19099735), (170, 11459841), (255, 7639894), (510, 3819947), (1697, 1148010), (2251, 865470), (3394, 574005), (4502, 432735), (5091, 382670), (6753, 288490), (8485, 229602), (10182, 191335), (11255, 173094), (13506, 144245), (16970, 114801), (22510, 86547), (25455, 76534), (28849, 67530), (33765, 57698), (38267, 50910)]