141291990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 449280000

約数和(自身を除く): 307988010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 199, 207, 210, 230, 245, 294, 315, 322, 343, 345, 398, 414, 441, 483, 490, 597, 630, 686, 690, 735, 805, 882, 966, 995, 1029, 1035, 1127, 1194, 1393, 1449, 1470, 1610, 1715, 1791, 1990, 2058, 2070, 2205, 2254, 2415, 2786, 2898, 2985, 3087, 3381, 3430, 3582, 4179, 4410, 4577, 4830, 5145, 5635, 5970, 6174, 6762, 6965, 7245, 7889, 8358, 8955, 9154, 9751, 10143, 10290, 11270, 12537, 13731, 13930, 14490, 15435, 15778, 16905, 17910, 19502, 20286, 20895, 22885, 23667, 25074, 27462, 29253, 30870, 32039, 33810, 39445, 41193, 41790, 45770, 47334, 48755, 50715, 58506, 62685, 64078, 68257, 68655, 71001, 78890, 82386, 87759, 96117, 97510, 101430, 118335, 125370, 136514, 137310, 142002, 146265, 160195, 175518, 192234, 204771, 205965, 224273, 236670, 288351, 292530, 320390, 341285, 355005, 409542, 411930, 438795, 448546, 480585, 576702, 614313, 672819, 682570, 710010, 877590, 961170, 1023855, 1121365, 1228626, 1345638, 1441755, 1569911, 2018457, 2047710, 2242730, 2883510, 3071565, 3139822, 3364095, 4036914, 4709733, 6143130, 6728190, 7849555, 9419466, 10092285, 14129199, 15699110, 20184570, 23548665, 28258398, 47097330, 70645995, 141291990]

約数ペア:

[(1, 141291990), (2, 70645995), (3, 47097330), (5, 28258398), (6, 23548665), (7, 20184570), (9, 15699110), (10, 14129199), (14, 10092285), (15, 9419466), (18, 7849555), (21, 6728190), (23, 6143130), (30, 4709733), (35, 4036914), (42, 3364095), (45, 3139822), (46, 3071565), (49, 2883510), (63, 2242730), (69, 2047710), (70, 2018457), (90, 1569911), (98, 1441755), (105, 1345638), (115, 1228626), (126, 1121365), (138, 1023855), (147, 961170), (161, 877590), (199, 710010), (207, 682570), (210, 672819), (230, 614313), (245, 576702), (294, 480585), (315, 448546), (322, 438795), (343, 411930), (345, 409542), (398, 355005), (414, 341285), (441, 320390), (483, 292530), (490, 288351), (597, 236670), (630, 224273), (686, 205965), (690, 204771), (735, 192234), (805, 175518), (882, 160195), (966, 146265), (995, 142002), (1029, 137310), (1035, 136514), (1127, 125370), (1194, 118335), (1393, 101430), (1449, 97510), (1470, 96117), (1610, 87759), (1715, 82386), (1791, 78890), (1990, 71001), (2058, 68655), (2070, 68257), (2205, 64078), (2254, 62685), (2415, 58506), (2786, 50715), (2898, 48755), (2985, 47334), (3087, 45770), (3381, 41790), (3430, 41193), (3582, 39445), (4179, 33810), (4410, 32039), (4577, 30870), (4830, 29253), (5145, 27462), (5635, 25074), (5970, 23667), (6174, 22885), (6762, 20895), (6965, 20286), (7245, 19502), (7889, 17910), (8358, 16905), (8955, 15778), (9154, 15435), (9751, 14490), (10143, 13930), (10290, 13731), (11270, 12537)]