131856060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 443520000

約数和(自身を除く): 311663940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 149, 172, 196, 210, 215, 245, 258, 294, 298, 301, 343, 420, 430, 447, 490, 516, 588, 596, 602, 645, 686, 735, 745, 860, 894, 903, 980, 1029, 1043, 1204, 1290, 1372, 1470, 1490, 1505, 1715, 1788, 1806, 2058, 2086, 2107, 2235, 2580, 2940, 2980, 3010, 3129, 3430, 3612, 4116, 4172, 4214, 4470, 4515, 5145, 5215, 6020, 6258, 6321, 6407, 6860, 7301, 8428, 8940, 9030, 10290, 10430, 10535, 12516, 12642, 12814, 14602, 14749, 15645, 18060, 19221, 20580, 20860, 21070, 21903, 25284, 25628, 29204, 29498, 31290, 31605, 32035, 36505, 38442, 42140, 43806, 44247, 44849, 51107, 58996, 62580, 63210, 64070, 73010, 73745, 76884, 87612, 88494, 89698, 96105, 102214, 109515, 126420, 128140, 134547, 146020, 147490, 153321, 176988, 179396, 192210, 204428, 219030, 221235, 224245, 255535, 269094, 294980, 306642, 313943, 384420, 438060, 442470, 448490, 511070, 538188, 613284, 627886, 672735, 766605, 884940, 896980, 941829, 1022140, 1255772, 1345470, 1533210, 1569715, 1883658, 2197601, 2690940, 3066420, 3139430, 3767316, 4395202, 4709145, 6278860, 6592803, 8790404, 9418290, 10988005, 13185606, 18836580, 21976010, 26371212, 32964015, 43952020, 65928030, 131856060]

約数ペア:

[(1, 131856060), (2, 65928030), (3, 43952020), (4, 32964015), (5, 26371212), (6, 21976010), (7, 18836580), (10, 13185606), (12, 10988005), (14, 9418290), (15, 8790404), (20, 6592803), (21, 6278860), (28, 4709145), (30, 4395202), (35, 3767316), (42, 3139430), (43, 3066420), (49, 2690940), (60, 2197601), (70, 1883658), (84, 1569715), (86, 1533210), (98, 1345470), (105, 1255772), (129, 1022140), (140, 941829), (147, 896980), (149, 884940), (172, 766605), (196, 672735), (210, 627886), (215, 613284), (245, 538188), (258, 511070), (294, 448490), (298, 442470), (301, 438060), (343, 384420), (420, 313943), (430, 306642), (447, 294980), (490, 269094), (516, 255535), (588, 224245), (596, 221235), (602, 219030), (645, 204428), (686, 192210), (735, 179396), (745, 176988), (860, 153321), (894, 147490), (903, 146020), (980, 134547), (1029, 128140), (1043, 126420), (1204, 109515), (1290, 102214), (1372, 96105), (1470, 89698), (1490, 88494), (1505, 87612), (1715, 76884), (1788, 73745), (1806, 73010), (2058, 64070), (2086, 63210), (2107, 62580), (2235, 58996), (2580, 51107), (2940, 44849), (2980, 44247), (3010, 43806), (3129, 42140), (3430, 38442), (3612, 36505), (4116, 32035), (4172, 31605), (4214, 31290), (4470, 29498), (4515, 29204), (5145, 25628), (5215, 25284), (6020, 21903), (6258, 21070), (6321, 20860), (6407, 20580), (6860, 19221), (7301, 18060), (8428, 15645), (8940, 14749), (9030, 14602), (10290, 12814), (10430, 12642), (10535, 12516)]