71044020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 239500800

約数和(自身を除く): 168456780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 71, 85, 90, 102, 108, 109, 135, 142, 153, 170, 180, 204, 213, 218, 255, 270, 284, 306, 327, 340, 355, 426, 436, 459, 510, 540, 545, 612, 639, 654, 710, 765, 852, 918, 981, 1020, 1065, 1090, 1207, 1278, 1308, 1420, 1530, 1635, 1836, 1853, 1917, 1962, 2130, 2180, 2295, 2414, 2556, 2943, 3060, 3195, 3270, 3621, 3706, 3834, 3924, 4260, 4590, 4828, 4905, 5559, 5886, 6035, 6390, 6540, 7242, 7412, 7668, 7739, 9180, 9265, 9585, 9810, 10863, 11118, 11772, 12070, 12780, 14484, 14715, 15478, 16677, 18105, 18530, 19170, 19620, 21726, 22236, 23217, 24140, 27795, 29430, 30956, 32589, 33354, 36210, 37060, 38340, 38695, 43452, 46434, 50031, 54315, 55590, 58860, 65178, 66708, 69651, 72420, 77390, 83385, 92868, 100062, 108630, 111180, 116085, 130356, 131563, 139302, 154780, 162945, 166770, 200124, 208953, 217260, 232170, 250155, 263126, 278604, 325890, 333540, 348255, 394689, 417906, 464340, 500310, 526252, 651780, 657815, 696510, 789378, 835812, 1000620, 1044765, 1184067, 1315630, 1393020, 1578756, 1973445, 2089530, 2368134, 2631260, 3552201, 3946890, 4179060, 4736268, 5920335, 7104402, 7893780, 11840670, 14208804, 17761005, 23681340, 35522010, 71044020]

約数ペア:

[(1, 71044020), (2, 35522010), (3, 23681340), (4, 17761005), (5, 14208804), (6, 11840670), (9, 7893780), (10, 7104402), (12, 5920335), (15, 4736268), (17, 4179060), (18, 3946890), (20, 3552201), (27, 2631260), (30, 2368134), (34, 2089530), (36, 1973445), (45, 1578756), (51, 1393020), (54, 1315630), (60, 1184067), (68, 1044765), (71, 1000620), (85, 835812), (90, 789378), (102, 696510), (108, 657815), (109, 651780), (135, 526252), (142, 500310), (153, 464340), (170, 417906), (180, 394689), (204, 348255), (213, 333540), (218, 325890), (255, 278604), (270, 263126), (284, 250155), (306, 232170), (327, 217260), (340, 208953), (355, 200124), (426, 166770), (436, 162945), (459, 154780), (510, 139302), (540, 131563), (545, 130356), (612, 116085), (639, 111180), (654, 108630), (710, 100062), (765, 92868), (852, 83385), (918, 77390), (981, 72420), (1020, 69651), (1065, 66708), (1090, 65178), (1207, 58860), (1278, 55590), (1308, 54315), (1420, 50031), (1530, 46434), (1635, 43452), (1836, 38695), (1853, 38340), (1917, 37060), (1962, 36210), (2130, 33354), (2180, 32589), (2295, 30956), (2414, 29430), (2556, 27795), (2943, 24140), (3060, 23217), (3195, 22236), (3270, 21726), (3621, 19620), (3706, 19170), (3834, 18530), (3924, 18105), (4260, 16677), (4590, 15478), (4828, 14715), (4905, 14484), (5559, 12780), (5886, 12070), (6035, 11772), (6390, 11118), (6540, 10863), (7242, 9810), (7412, 9585), (7668, 9265), (7739, 9180)]