162890210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{829}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 342335160

約数和(自身を除く): 179444950

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 401, 490, 802, 829, 1658, 2005, 2807, 4010, 4145, 5614, 5803, 8290, 11606, 14035, 19649, 28070, 29015, 39298, 40621, 58030, 81242, 98245, 196490, 203105, 332429, 406210, 664858, 1662145, 2327003, 3324290, 4654006, 11635015, 16289021, 23270030, 32578042, 81445105, 162890210]

約数ペア:

[(1, 162890210), (2, 81445105), (5, 32578042), (7, 23270030), (10, 16289021), (14, 11635015), (35, 4654006), (49, 3324290), (70, 2327003), (98, 1662145), (245, 664858), (401, 406210), (490, 332429), (802, 203105), (829, 196490), (1658, 98245), (2005, 81242), (2807, 58030), (4010, 40621), (4145, 39298), (5614, 29015), (5803, 28070), (8290, 19649), (11606, 14035)]