685400270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{10501}}^1$

素因数の和:10676

約数の個数: 32

約数和(自身を含む): 1265785056

約数和(自身を除く): 580384786

約数列:

[1, 2, 5, 10, 61, 107, 122, 214, 305, 535, 610, 1070, 6527, 10501, 13054, 21002, 32635, 52505, 65270, 105010, 640561, 1123607, 1281122, 2247214, 3202805, 5618035, 6405610, 11236070, 68540027, 137080054, 342700135, 685400270]

約数ペア:

[(1, 685400270), (2, 342700135), (5, 137080054), (10, 68540027), (61, 11236070), (107, 6405610), (122, 5618035), (214, 3202805), (305, 2247214), (535, 1281122), (610, 1123607), (1070, 640561), (6527, 105010), (10501, 65270), (13054, 52505), (21002, 32635)]