67864490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 128684160

約数和(自身を除く): 60819670

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 2707, 5014, 5414, 12535, 13535, 25070, 27070, 62261, 124522, 295063, 311305, 590126, 622610, 1475315, 2950630, 6786449, 13572898, 33932245, 67864490]

約数ペア:

[(1, 67864490), (2, 33932245), (5, 13572898), (10, 6786449), (23, 2950630), (46, 1475315), (109, 622610), (115, 590126), (218, 311305), (230, 295063), (545, 124522), (1090, 62261), (2507, 27070), (2707, 25070), (5014, 13535), (5414, 12535)]