21597576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 256

約数和(自身を含む): 77414400

約数和(自身を除く): 55816824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 29, 31, 33, 39, 42, 44, 52, 56, 58, 62, 66, 77, 78, 84, 87, 88, 91, 93, 104, 116, 124, 132, 143, 154, 156, 168, 174, 182, 186, 203, 217, 231, 232, 248, 264, 273, 286, 308, 312, 319, 341, 348, 364, 372, 377, 403, 406, 429, 434, 462, 546, 572, 609, 616, 638, 651, 682, 696, 728, 744, 754, 806, 812, 858, 868, 899, 924, 957, 1001, 1023, 1092, 1131, 1144, 1209, 1218, 1276, 1302, 1364, 1508, 1612, 1624, 1716, 1736, 1798, 1848, 1914, 2002, 2046, 2184, 2233, 2262, 2387, 2418, 2436, 2552, 2604, 2639, 2697, 2728, 2821, 3003, 3016, 3224, 3432, 3596, 3828, 4004, 4092, 4147, 4433, 4466, 4524, 4774, 4836, 4872, 5208, 5278, 5394, 5642, 6006, 6293, 6699, 7161, 7192, 7656, 7917, 8008, 8184, 8294, 8463, 8866, 8932, 9048, 9548, 9672, 9889, 10556, 10788, 11284, 11687, 12012, 12441, 12586, 13299, 13398, 14322, 15834, 16588, 16926, 17732, 17864, 18879, 19096, 19778, 21112, 21576, 22568, 23374, 24024, 24882, 25172, 26598, 26796, 28644, 29029, 29667, 31031, 31668, 33176, 33852, 35061, 35464, 37758, 39556, 46748, 49764, 50344, 53196, 53592, 57288, 58058, 59334, 62062, 63336, 67704, 69223, 70122, 75516, 79112, 81809, 87087, 93093, 93496, 99528, 106392, 116116, 118668, 124124, 128557, 138446, 140244, 151032, 163618, 174174, 186186, 207669, 232232, 237336, 245427, 248248, 257114, 276892, 280488, 327236, 348348, 372372, 385671, 415338, 490854, 514228, 553784, 654472, 696696, 744744, 771342, 830676, 899899, 981708, 1028456, 1542684, 1661352, 1799798, 1963416, 2699697, 3085368, 3599596, 5399394, 7199192, 10798788, 21597576]

約数ペア:

[(1, 21597576), (2, 10798788), (3, 7199192), (4, 5399394), (6, 3599596), (7, 3085368), (8, 2699697), (11, 1963416), (12, 1799798), (13, 1661352), (14, 1542684), (21, 1028456), (22, 981708), (24, 899899), (26, 830676), (28, 771342), (29, 744744), (31, 696696), (33, 654472), (39, 553784), (42, 514228), (44, 490854), (52, 415338), (56, 385671), (58, 372372), (62, 348348), (66, 327236), (77, 280488), (78, 276892), (84, 257114), (87, 248248), (88, 245427), (91, 237336), (93, 232232), (104, 207669), (116, 186186), (124, 174174), (132, 163618), (143, 151032), (154, 140244), (156, 138446), (168, 128557), (174, 124124), (182, 118668), (186, 116116), (203, 106392), (217, 99528), (231, 93496), (232, 93093), (248, 87087), (264, 81809), (273, 79112), (286, 75516), (308, 70122), (312, 69223), (319, 67704), (341, 63336), (348, 62062), (364, 59334), (372, 58058), (377, 57288), (403, 53592), (406, 53196), (429, 50344), (434, 49764), (462, 46748), (546, 39556), (572, 37758), (609, 35464), (616, 35061), (638, 33852), (651, 33176), (682, 31668), (696, 31031), (728, 29667), (744, 29029), (754, 28644), (806, 26796), (812, 26598), (858, 25172), (868, 24882), (899, 24024), (924, 23374), (957, 22568), (1001, 21576), (1023, 21112), (1092, 19778), (1131, 19096), (1144, 18879), (1209, 17864), (1218, 17732), (1276, 16926), (1302, 16588), (1364, 15834), (1508, 14322), (1612, 13398), (1624, 13299), (1716, 12586), (1736, 12441), (1798, 12012), (1848, 11687), (1914, 11284), (2002, 10788), (2046, 10556), (2184, 9889), (2233, 9672), (2262, 9548), (2387, 9048), (2418, 8932), (2436, 8866), (2552, 8463), (2604, 8294), (2639, 8184), (2697, 8008), (2728, 7917), (2821, 7656), (3003, 7192), (3016, 7161), (3224, 6699), (3432, 6293), (3596, 6006), (3828, 5642), (4004, 5394), (4092, 5278), (4147, 5208), (4433, 4872), (4466, 4836), (4524, 4774)]