107899720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 252979200

約数和(自身を除く): 145079480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 191, 232, 290, 382, 487, 580, 764, 955, 974, 1160, 1528, 1910, 1948, 2435, 3820, 3896, 4870, 5539, 7640, 9740, 11078, 14123, 19480, 22156, 27695, 28246, 44312, 55390, 56492, 70615, 93017, 110780, 112984, 141230, 186034, 221560, 282460, 372068, 465085, 564920, 744136, 930170, 1860340, 2697493, 3720680, 5394986, 10789972, 13487465, 21579944, 26974930, 53949860, 107899720]

約数ペア:

[(1, 107899720), (2, 53949860), (4, 26974930), (5, 21579944), (8, 13487465), (10, 10789972), (20, 5394986), (29, 3720680), (40, 2697493), (58, 1860340), (116, 930170), (145, 744136), (191, 564920), (232, 465085), (290, 372068), (382, 282460), (487, 221560), (580, 186034), (764, 141230), (955, 112984), (974, 110780), (1160, 93017), (1528, 70615), (1910, 56492), (1948, 55390), (2435, 44312), (3820, 28246), (3896, 27695), (4870, 22156), (5539, 19480), (7640, 14123), (9740, 11078)]