123113340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 429811200

約数和(自身を除く): 306697860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 491, 597, 630, 796, 982, 995, 1194, 1260, 1393, 1473, 1791, 1964, 1990, 2388, 2455, 2786, 2946, 2985, 3437, 3582, 3980, 4179, 4419, 4910, 5572, 5892, 5970, 6874, 6965, 7164, 7365, 8358, 8838, 8955, 9820, 10311, 11940, 12537, 13748, 13930, 14730, 16716, 17185, 17676, 17910, 20622, 20895, 22095, 25074, 27860, 29460, 30933, 34370, 35820, 41244, 41790, 44190, 50148, 51555, 61866, 62685, 68740, 83580, 88380, 97709, 103110, 123732, 125370, 154665, 195418, 206220, 250740, 293127, 309330, 390836, 488545, 586254, 618660, 683963, 879381, 977090, 1172508, 1367926, 1465635, 1758762, 1954180, 2051889, 2735852, 2931270, 3419815, 3517524, 4103778, 4396905, 5862540, 6155667, 6839630, 8207556, 8793810, 10259445, 12311334, 13679260, 17587620, 20518890, 24622668, 30778335, 41037780, 61556670, 123113340]

約数ペア:

[(1, 123113340), (2, 61556670), (3, 41037780), (4, 30778335), (5, 24622668), (6, 20518890), (7, 17587620), (9, 13679260), (10, 12311334), (12, 10259445), (14, 8793810), (15, 8207556), (18, 6839630), (20, 6155667), (21, 5862540), (28, 4396905), (30, 4103778), (35, 3517524), (36, 3419815), (42, 2931270), (45, 2735852), (60, 2051889), (63, 1954180), (70, 1758762), (84, 1465635), (90, 1367926), (105, 1172508), (126, 977090), (140, 879381), (180, 683963), (199, 618660), (210, 586254), (252, 488545), (315, 390836), (398, 309330), (420, 293127), (491, 250740), (597, 206220), (630, 195418), (796, 154665), (982, 125370), (995, 123732), (1194, 103110), (1260, 97709), (1393, 88380), (1473, 83580), (1791, 68740), (1964, 62685), (1990, 61866), (2388, 51555), (2455, 50148), (2786, 44190), (2946, 41790), (2985, 41244), (3437, 35820), (3582, 34370), (3980, 30933), (4179, 29460), (4419, 27860), (4910, 25074), (5572, 22095), (5892, 20895), (5970, 20622), (6874, 17910), (6965, 17676), (7164, 17185), (7365, 16716), (8358, 14730), (8838, 13930), (8955, 13748), (9820, 12537), (10311, 11940)]