669635960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 1843845120

約数和(自身を除く): 1174209160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 103, 107, 124, 140, 155, 196, 206, 214, 217, 245, 248, 280, 310, 392, 412, 428, 434, 490, 515, 535, 620, 721, 749, 824, 856, 868, 980, 1030, 1070, 1085, 1240, 1442, 1498, 1519, 1736, 1960, 2060, 2140, 2170, 2884, 2996, 3038, 3193, 3317, 3605, 3745, 4120, 4280, 4340, 5047, 5243, 5768, 5992, 6076, 6386, 6634, 7210, 7490, 7595, 8680, 10094, 10486, 11021, 12152, 12772, 13268, 14420, 14980, 15190, 15965, 16585, 20188, 20972, 22042, 22351, 23219, 25235, 25544, 26215, 26536, 28840, 29960, 30380, 31930, 33170, 40376, 41944, 44084, 44702, 46438, 50470, 52430, 55105, 60760, 63860, 66340, 77147, 88168, 89404, 92876, 100940, 104860, 110210, 111755, 116095, 127720, 132680, 154294, 156457, 162533, 178808, 185752, 201880, 209720, 220420, 223510, 232190, 308588, 312914, 325066, 341651, 385735, 440840, 447020, 464380, 540029, 617176, 625828, 650132, 683302, 771470, 782285, 812665, 894040, 928760, 1080058, 1251656, 1300264, 1366604, 1542940, 1564570, 1625330, 1708255, 2160116, 2391557, 2700145, 2733208, 3085880, 3129140, 3250660, 3416510, 4320232, 4783114, 5400290, 6258280, 6501320, 6833020, 9566228, 10800580, 11957785, 13666040, 16740899, 19132456, 21601160, 23915570, 33481798, 47831140, 66963596, 83704495, 95662280, 133927192, 167408990, 334817980, 669635960]

約数ペア:

[(1, 669635960), (2, 334817980), (4, 167408990), (5, 133927192), (7, 95662280), (8, 83704495), (10, 66963596), (14, 47831140), (20, 33481798), (28, 23915570), (31, 21601160), (35, 19132456), (40, 16740899), (49, 13666040), (56, 11957785), (62, 10800580), (70, 9566228), (98, 6833020), (103, 6501320), (107, 6258280), (124, 5400290), (140, 4783114), (155, 4320232), (196, 3416510), (206, 3250660), (214, 3129140), (217, 3085880), (245, 2733208), (248, 2700145), (280, 2391557), (310, 2160116), (392, 1708255), (412, 1625330), (428, 1564570), (434, 1542940), (490, 1366604), (515, 1300264), (535, 1251656), (620, 1080058), (721, 928760), (749, 894040), (824, 812665), (856, 782285), (868, 771470), (980, 683302), (1030, 650132), (1070, 625828), (1085, 617176), (1240, 540029), (1442, 464380), (1498, 447020), (1519, 440840), (1736, 385735), (1960, 341651), (2060, 325066), (2140, 312914), (2170, 308588), (2884, 232190), (2996, 223510), (3038, 220420), (3193, 209720), (3317, 201880), (3605, 185752), (3745, 178808), (4120, 162533), (4280, 156457), (4340, 154294), (5047, 132680), (5243, 127720), (5768, 116095), (5992, 111755), (6076, 110210), (6386, 104860), (6634, 100940), (7210, 92876), (7490, 89404), (7595, 88168), (8680, 77147), (10094, 66340), (10486, 63860), (11021, 60760), (12152, 55105), (12772, 52430), (13268, 50470), (14420, 46438), (14980, 44702), (15190, 44084), (15965, 41944), (16585, 40376), (20188, 33170), (20972, 31930), (22042, 30380), (22351, 29960), (23219, 28840), (25235, 26536), (25544, 26215)]