31286010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21283}}^1$

素因数の和:21307

約数の個数: 48

約数和(自身を含む): 87349536

約数和(自身を除く): 56063526

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, 21283, 42566, 63849, 106415, 127698, 148981, 212830, 297962, 319245, 446943, 638490, 744905, 893886, 1042867, 1489810, 2085734, 2234715, 3128601, 4469430, 5214335, 6257202, 10428670, 15643005, 31286010]

約数ペア:

[(1, 31286010), (2, 15643005), (3, 10428670), (5, 6257202), (6, 5214335), (7, 4469430), (10, 3128601), (14, 2234715), (15, 2085734), (21, 1489810), (30, 1042867), (35, 893886), (42, 744905), (49, 638490), (70, 446943), (98, 319245), (105, 297962), (147, 212830), (210, 148981), (245, 127698), (294, 106415), (490, 63849), (735, 42566), (1470, 21283)]