87392870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6229}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 166864320

約数和(自身を除く): 79471450

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 6229, 7015, 12458, 14030, 31145, 62290, 143267, 286534, 379969, 716335, 759938, 1432670, 1899845, 3799690, 8739287, 17478574, 43696435, 87392870]

約数ペア:

[(1, 87392870), (2, 43696435), (5, 17478574), (10, 8739287), (23, 3799690), (46, 1899845), (61, 1432670), (115, 759938), (122, 716335), (230, 379969), (305, 286534), (610, 143267), (1403, 62290), (2806, 31145), (6229, 14030), (7015, 12458)]