31187215010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{450487}}^1$

素因数の和:450567

約数の個数: 64

約数和(自身を含む): 68503007232

約数和(自身を除く): 37315792222

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 3010, 4945, 6923, 9890, 13846, 34615, 69230, 450487, 900974, 2252435, 3153409, 4504870, 6306818, 10361201, 15767045, 19370941, 20722402, 31534090, 38741882, 51806005, 72528407, 96854705, 103612010, 135596587, 145056814, 193709410, 271193174, 362642035, 445531643, 677982935, 725284070, 891063286, 1355965870, 2227658215, 3118721501, 4455316430, 6237443002, 15593607505, 31187215010]

約数ペア:

[(1, 31187215010), (2, 15593607505), (5, 6237443002), (7, 4455316430), (10, 3118721501), (14, 2227658215), (23, 1355965870), (35, 891063286), (43, 725284070), (46, 677982935), (70, 445531643), (86, 362642035), (115, 271193174), (161, 193709410), (215, 145056814), (230, 135596587), (301, 103612010), (322, 96854705), (430, 72528407), (602, 51806005), (805, 38741882), (989, 31534090), (1505, 20722402), (1610, 19370941), (1978, 15767045), (3010, 10361201), (4945, 6306818), (6923, 4504870), (9890, 3153409), (13846, 2252435), (34615, 900974), (69230, 450487)]