81642210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16103}}^1$

素因数の和:16139

約数の個数: 48

約数和(自身を含む): 212186304

約数和(自身を除く): 130544094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 16103, 32206, 48309, 80515, 96618, 161030, 209339, 241545, 418678, 483090, 628017, 1046695, 1256034, 2093390, 2721407, 3140085, 5442814, 6280170, 8164221, 13607035, 16328442, 27214070, 40821105, 81642210]

約数ペア:

[(1, 81642210), (2, 40821105), (3, 27214070), (5, 16328442), (6, 13607035), (10, 8164221), (13, 6280170), (15, 5442814), (26, 3140085), (30, 2721407), (39, 2093390), (65, 1256034), (78, 1046695), (130, 628017), (169, 483090), (195, 418678), (338, 241545), (390, 209339), (507, 161030), (845, 96618), (1014, 80515), (1690, 48309), (2535, 32206), (5070, 16103)]