31031070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 85971456

約数和(自身を除く): 54940386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 1070, 1381, 1498, 1605, 2247, 2762, 3210, 3745, 4143, 4494, 6905, 7490, 8286, 9667, 11235, 13810, 19334, 20715, 22470, 29001, 41430, 48335, 58002, 96670, 145005, 147767, 290010, 295534, 443301, 738835, 886602, 1034369, 1477670, 2068738, 2216505, 3103107, 4433010, 5171845, 6206214, 10343690, 15515535, 31031070]

約数ペア:

[(1, 31031070), (2, 15515535), (3, 10343690), (5, 6206214), (6, 5171845), (7, 4433010), (10, 3103107), (14, 2216505), (15, 2068738), (21, 1477670), (30, 1034369), (35, 886602), (42, 738835), (70, 443301), (105, 295534), (107, 290010), (210, 147767), (214, 145005), (321, 96670), (535, 58002), (642, 48335), (749, 41430), (1070, 29001), (1381, 22470), (1498, 20715), (1605, 19334), (2247, 13810), (2762, 11235), (3210, 9667), (3745, 8286), (4143, 7490), (4494, 6905)]