27507530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 55427328

約数和(自身を除く): 27919798

約数列:

[1, 2, 5, 10, 17, 34, 43, 53, 71, 85, 86, 106, 142, 170, 215, 265, 355, 430, 530, 710, 731, 901, 1207, 1462, 1802, 2279, 2414, 3053, 3655, 3763, 4505, 4558, 6035, 6106, 7310, 7526, 9010, 11395, 12070, 15265, 18815, 22790, 30530, 37630, 38743, 51901, 63971, 77486, 103802, 127942, 161809, 193715, 259505, 319855, 323618, 387430, 519010, 639710, 809045, 1618090, 2750753, 5501506, 13753765, 27507530]

約数ペア:

[(1, 27507530), (2, 13753765), (5, 5501506), (10, 2750753), (17, 1618090), (34, 809045), (43, 639710), (53, 519010), (71, 387430), (85, 323618), (86, 319855), (106, 259505), (142, 193715), (170, 161809), (215, 127942), (265, 103802), (355, 77486), (430, 63971), (530, 51901), (710, 38743), (731, 37630), (901, 30530), (1207, 22790), (1462, 18815), (1802, 15265), (2279, 12070), (2414, 11395), (3053, 9010), (3655, 7526), (3763, 7310), (4505, 6106), (4558, 6035)]