70299730780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{3917}}^1$

素因数の和:4519

約数の個数: 96

約数和(自身を含む): 155090738880

約数和(自身を除く): 84791008100

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 509, 820, 860, 1018, 1763, 2036, 2545, 3526, 3917, 5090, 7052, 7834, 8815, 10180, 15668, 17630, 19585, 20869, 21887, 35260, 39170, 41738, 43774, 78340, 83476, 87548, 104345, 109435, 160597, 168431, 208690, 218870, 321194, 336862, 417380, 437740, 642388, 673724, 802985, 842155, 897367, 1605970, 1684310, 1794734, 1993753, 3211940, 3368620, 3589468, 3987506, 4486835, 6905671, 7975012, 8973670, 9968765, 13811342, 17947340, 19937530, 27622684, 34528355, 39875060, 69056710, 81743873, 85731379, 138113420, 163487746, 171462758, 326975492, 342925516, 408719365, 428656895, 817438730, 857313790, 1634877460, 1714627580, 3514986539, 7029973078, 14059946156, 17574932695, 35149865390, 70299730780]

約数ペア:

[(1, 70299730780), (2, 35149865390), (4, 17574932695), (5, 14059946156), (10, 7029973078), (20, 3514986539), (41, 1714627580), (43, 1634877460), (82, 857313790), (86, 817438730), (164, 428656895), (172, 408719365), (205, 342925516), (215, 326975492), (410, 171462758), (430, 163487746), (509, 138113420), (820, 85731379), (860, 81743873), (1018, 69056710), (1763, 39875060), (2036, 34528355), (2545, 27622684), (3526, 19937530), (3917, 17947340), (5090, 13811342), (7052, 9968765), (7834, 8973670), (8815, 7975012), (10180, 6905671), (15668, 4486835), (17630, 3987506), (19585, 3589468), (20869, 3368620), (21887, 3211940), (35260, 1993753), (39170, 1794734), (41738, 1684310), (43774, 1605970), (78340, 897367), (83476, 842155), (87548, 802985), (104345, 673724), (109435, 642388), (160597, 437740), (168431, 417380), (208690, 336862), (218870, 321194)]