142730874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:185

約数の個数: 108

約数和(自身を含む): 371295834

約数和(自身を除く): 228564960

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 71, 78, 99, 117, 121, 142, 143, 198, 213, 234, 242, 286, 363, 426, 429, 639, 726, 781, 858, 923, 1089, 1278, 1287, 1562, 1573, 1846, 2178, 2343, 2574, 2769, 3146, 4686, 4719, 5041, 5538, 7029, 8307, 8591, 9438, 10082, 10153, 14058, 14157, 15123, 16614, 17182, 20306, 25773, 28314, 30246, 30459, 45369, 51546, 55451, 60918, 65533, 77319, 90738, 91377, 110902, 111683, 131066, 154638, 166353, 182754, 196599, 223366, 332706, 335049, 393198, 499059, 589797, 609961, 670098, 720863, 998118, 1005147, 1179594, 1219922, 1441726, 1829883, 2010294, 2162589, 3659766, 4325178, 5489649, 6487767, 7929493, 10979298, 12975534, 15858986, 23788479, 47576958, 71365437, 142730874]

約数ペア:

[(1, 142730874), (2, 71365437), (3, 47576958), (6, 23788479), (9, 15858986), (11, 12975534), (13, 10979298), (18, 7929493), (22, 6487767), (26, 5489649), (33, 4325178), (39, 3659766), (66, 2162589), (71, 2010294), (78, 1829883), (99, 1441726), (117, 1219922), (121, 1179594), (142, 1005147), (143, 998118), (198, 720863), (213, 670098), (234, 609961), (242, 589797), (286, 499059), (363, 393198), (426, 335049), (429, 332706), (639, 223366), (726, 196599), (781, 182754), (858, 166353), (923, 154638), (1089, 131066), (1278, 111683), (1287, 110902), (1562, 91377), (1573, 90738), (1846, 77319), (2178, 65533), (2343, 60918), (2574, 55451), (2769, 51546), (3146, 45369), (4686, 30459), (4719, 30246), (5041, 28314), (5538, 25773), (7029, 20306), (8307, 17182), (8591, 16614), (9438, 15123), (10082, 14157), (10153, 14058)]