68720330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18523}}^1$

素因数の和:18590

約数の個数: 32

約数和(自身を含む): 144042624

約数和(自身を除く): 75322294

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 18523, 37046, 92615, 129661, 185230, 259322, 648305, 981719, 1296610, 1963438, 4908595, 6872033, 9817190, 13744066, 34360165, 68720330]

約数ペア:

[(1, 68720330), (2, 34360165), (5, 13744066), (7, 9817190), (10, 6872033), (14, 4908595), (35, 1963438), (53, 1296610), (70, 981719), (106, 648305), (265, 259322), (371, 185230), (530, 129661), (742, 92615), (1855, 37046), (3710, 18523)]