70906580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 153062784

約数和(自身を除く): 82156204

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 151, 212, 265, 302, 443, 530, 604, 755, 886, 1060, 1510, 1772, 2215, 3020, 4430, 8003, 8860, 16006, 23479, 32012, 40015, 46958, 66893, 80030, 93916, 117395, 133786, 160060, 234790, 267572, 334465, 469580, 668930, 1337860, 3545329, 7090658, 14181316, 17726645, 35453290, 70906580]

約数ペア:

[(1, 70906580), (2, 35453290), (4, 17726645), (5, 14181316), (10, 7090658), (20, 3545329), (53, 1337860), (106, 668930), (151, 469580), (212, 334465), (265, 267572), (302, 234790), (443, 160060), (530, 133786), (604, 117395), (755, 93916), (886, 80030), (1060, 66893), (1510, 46958), (1772, 40015), (2215, 32012), (3020, 23479), (4430, 16006), (8003, 8860)]