67385260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 145478592

約数和(自身を除く): 78093332

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 151, 212, 265, 302, 421, 530, 604, 755, 842, 1060, 1510, 1684, 2105, 3020, 4210, 8003, 8420, 16006, 22313, 32012, 40015, 44626, 63571, 80030, 89252, 111565, 127142, 160060, 223130, 254284, 317855, 446260, 635710, 1271420, 3369263, 6738526, 13477052, 16846315, 33692630, 67385260]

約数ペア:

[(1, 67385260), (2, 33692630), (4, 16846315), (5, 13477052), (10, 6738526), (20, 3369263), (53, 1271420), (106, 635710), (151, 446260), (212, 317855), (265, 254284), (302, 223130), (421, 160060), (530, 127142), (604, 111565), (755, 89252), (842, 80030), (1060, 63571), (1510, 44626), (1684, 40015), (2105, 32012), (3020, 22313), (4210, 16006), (8003, 8420)]