156398310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 449856000

約数和(自身を除く): 293457690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 129, 135, 171, 190, 215, 258, 270, 285, 342, 387, 430, 513, 570, 645, 709, 774, 817, 855, 1026, 1161, 1290, 1418, 1634, 1710, 1935, 2127, 2322, 2451, 2565, 3545, 3870, 4085, 4254, 4902, 5130, 5805, 6381, 7090, 7353, 8170, 10635, 11610, 12255, 12762, 13471, 14706, 19143, 21270, 22059, 24510, 26942, 30487, 31905, 36765, 38286, 40413, 44118, 60974, 63810, 67355, 73530, 80826, 91461, 95715, 110295, 121239, 134710, 152435, 182922, 191430, 202065, 220590, 242478, 274383, 304870, 363717, 404130, 457305, 548766, 579253, 606195, 727434, 823149, 914610, 1158506, 1212390, 1371915, 1646298, 1737759, 1818585, 2743830, 2896265, 3475518, 3637170, 4115745, 5213277, 5792530, 8231490, 8688795, 10426554, 15639831, 17377590, 26066385, 31279662, 52132770, 78199155, 156398310]

約数ペア:

[(1, 156398310), (2, 78199155), (3, 52132770), (5, 31279662), (6, 26066385), (9, 17377590), (10, 15639831), (15, 10426554), (18, 8688795), (19, 8231490), (27, 5792530), (30, 5213277), (38, 4115745), (43, 3637170), (45, 3475518), (54, 2896265), (57, 2743830), (86, 1818585), (90, 1737759), (95, 1646298), (114, 1371915), (129, 1212390), (135, 1158506), (171, 914610), (190, 823149), (215, 727434), (258, 606195), (270, 579253), (285, 548766), (342, 457305), (387, 404130), (430, 363717), (513, 304870), (570, 274383), (645, 242478), (709, 220590), (774, 202065), (817, 191430), (855, 182922), (1026, 152435), (1161, 134710), (1290, 121239), (1418, 110295), (1634, 95715), (1710, 91461), (1935, 80826), (2127, 73530), (2322, 67355), (2451, 63810), (2565, 60974), (3545, 44118), (3870, 40413), (4085, 38286), (4254, 36765), (4902, 31905), (5130, 30487), (5805, 26942), (6381, 24510), (7090, 22059), (7353, 21270), (8170, 19143), (10635, 14706), (11610, 13471), (12255, 12762)]