69587380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 151070976

約数和(自身を除く): 81483596

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 271, 347, 370, 542, 694, 740, 1084, 1355, 1388, 1735, 2710, 3470, 5420, 6940, 10027, 12839, 20054, 25678, 40108, 50135, 51356, 64195, 94037, 100270, 128390, 188074, 200540, 256780, 376148, 470185, 940370, 1880740, 3479369, 6958738, 13917476, 17396845, 34793690, 69587380]

約数ペア:

[(1, 69587380), (2, 34793690), (4, 17396845), (5, 13917476), (10, 6958738), (20, 3479369), (37, 1880740), (74, 940370), (148, 470185), (185, 376148), (271, 256780), (347, 200540), (370, 188074), (542, 128390), (694, 100270), (740, 94037), (1084, 64195), (1355, 51356), (1388, 50135), (1735, 40108), (2710, 25678), (3470, 20054), (5420, 12839), (6940, 10027)]