69521870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27479}}^1$

素因数の和:27520

約数の個数: 32

約数和(自身を含む): 142456320

約数和(自身を除く): 72934450

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 27479, 54958, 137395, 274790, 302269, 604538, 632017, 1264034, 1511345, 3022690, 3160085, 6320170, 6952187, 13904374, 34760935, 69521870]

約数ペア:

[(1, 69521870), (2, 34760935), (5, 13904374), (10, 6952187), (11, 6320170), (22, 3160085), (23, 3022690), (46, 1511345), (55, 1264034), (110, 632017), (115, 604538), (230, 302269), (253, 274790), (506, 137395), (1265, 54958), (2530, 27479)]