31433010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21383}}^1$

素因数の和:21407

約数の個数: 48

約数和(自身を含む): 87759936

約数和(自身を除く): 56326926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21383, 42766, 64149, 106915, 128298, 149681, 213830, 299362, 320745, 449043, 641490, 748405, 898086, 1047767, 1496810, 2095534, 2245215, 3143301, 4490430, 5238835, 6286602, 10477670, 15716505, 31433010]

約数ペア:

[(1, 31433010), (2, 15716505), (3, 10477670), (5, 6286602), (6, 5238835), (7, 4490430), (10, 3143301), (14, 2245215), (15, 2095534), (21, 1496810), (30, 1047767), (35, 898086), (42, 748405), (49, 641490), (70, 449043), (98, 320745), (105, 299362), (147, 213830), (210, 149681), (245, 128298), (294, 106915), (490, 64149), (735, 42766), (1470, 21383)]