140756028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 412917120

約数和(自身を除く): 272161092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 49, 57, 76, 84, 86, 98, 114, 129, 133, 147, 172, 196, 228, 258, 266, 293, 294, 301, 399, 516, 532, 586, 588, 602, 798, 817, 879, 903, 931, 1172, 1204, 1596, 1634, 1758, 1806, 1862, 2051, 2107, 2451, 2793, 3268, 3516, 3612, 3724, 4102, 4214, 4902, 5567, 5586, 5719, 6153, 6321, 8204, 8428, 9804, 11134, 11172, 11438, 12306, 12599, 12642, 14357, 16701, 17157, 22268, 22876, 24612, 25198, 25284, 28714, 33402, 34314, 37797, 38969, 40033, 43071, 50396, 57428, 66804, 68628, 75594, 77938, 80066, 86142, 88193, 116907, 120099, 151188, 155876, 160132, 172284, 176386, 233814, 239381, 240198, 264579, 272783, 352772, 467628, 478762, 480396, 529158, 545566, 617351, 718143, 818349, 957524, 1058316, 1091132, 1234702, 1436286, 1636698, 1675667, 1852053, 2469404, 2872572, 3273396, 3351334, 3704106, 5027001, 6702668, 7408212, 10054002, 11729669, 20108004, 23459338, 35189007, 46918676, 70378014, 140756028]

約数ペア:

[(1, 140756028), (2, 70378014), (3, 46918676), (4, 35189007), (6, 23459338), (7, 20108004), (12, 11729669), (14, 10054002), (19, 7408212), (21, 6702668), (28, 5027001), (38, 3704106), (42, 3351334), (43, 3273396), (49, 2872572), (57, 2469404), (76, 1852053), (84, 1675667), (86, 1636698), (98, 1436286), (114, 1234702), (129, 1091132), (133, 1058316), (147, 957524), (172, 818349), (196, 718143), (228, 617351), (258, 545566), (266, 529158), (293, 480396), (294, 478762), (301, 467628), (399, 352772), (516, 272783), (532, 264579), (586, 240198), (588, 239381), (602, 233814), (798, 176386), (817, 172284), (879, 160132), (903, 155876), (931, 151188), (1172, 120099), (1204, 116907), (1596, 88193), (1634, 86142), (1758, 80066), (1806, 77938), (1862, 75594), (2051, 68628), (2107, 66804), (2451, 57428), (2793, 50396), (3268, 43071), (3516, 40033), (3612, 38969), (3724, 37797), (4102, 34314), (4214, 33402), (4902, 28714), (5567, 25284), (5586, 25198), (5719, 24612), (6153, 22876), (6321, 22268), (8204, 17157), (8428, 16701), (9804, 14357), (11134, 12642), (11172, 12599), (11438, 12306)]