76601980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42089}}^1$

素因数の和:42118

約数の個数: 48

約数和(自身を含む): 197991360

約数和(自身を除く): 121389380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42089, 84178, 168356, 210445, 294623, 420890, 547157, 589246, 841780, 1094314, 1178492, 1473115, 2188628, 2735785, 2946230, 3830099, 5471570, 5892460, 7660198, 10943140, 15320396, 19150495, 38300990, 76601980]

約数ペア:

[(1, 76601980), (2, 38300990), (4, 19150495), (5, 15320396), (7, 10943140), (10, 7660198), (13, 5892460), (14, 5471570), (20, 3830099), (26, 2946230), (28, 2735785), (35, 2188628), (52, 1473115), (65, 1178492), (70, 1094314), (91, 841780), (130, 589246), (140, 547157), (182, 420890), (260, 294623), (364, 210445), (455, 168356), (910, 84178), (1820, 42089)]