450907660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 1219276800

約数和(自身を除く): 768369140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 47, 58, 68, 70, 85, 94, 116, 119, 139, 140, 145, 170, 188, 203, 235, 238, 278, 290, 329, 340, 406, 470, 476, 493, 556, 580, 595, 658, 695, 799, 812, 940, 973, 986, 1015, 1190, 1316, 1363, 1390, 1598, 1645, 1946, 1972, 2030, 2363, 2380, 2465, 2726, 2780, 3196, 3290, 3451, 3892, 3995, 4031, 4060, 4726, 4865, 4930, 5452, 5593, 6533, 6580, 6815, 6902, 7990, 8062, 9452, 9541, 9730, 9860, 11186, 11815, 13066, 13630, 13804, 15980, 16124, 16541, 17255, 19082, 19460, 20155, 22372, 23171, 23630, 26132, 27260, 27965, 28217, 32665, 33082, 34510, 38164, 40310, 45731, 46342, 47260, 47705, 55930, 56434, 65330, 66164, 68527, 69020, 80620, 82705, 91462, 92684, 95410, 111061, 111860, 112868, 115855, 130660, 137054, 141085, 162197, 165410, 182924, 189457, 190820, 222122, 228655, 231710, 274108, 282170, 324394, 330820, 342635, 378914, 444244, 457310, 463420, 479689, 555305, 564340, 648788, 685270, 757828, 777427, 810985, 914620, 947285, 959378, 1110610, 1326199, 1370540, 1554854, 1621970, 1894570, 1918756, 2221220, 2398445, 2652398, 3109708, 3220769, 3243940, 3789140, 3887135, 4796890, 5304796, 6441538, 6630995, 7774270, 9593780, 12883076, 13261990, 15548540, 16103845, 22545383, 26523980, 32207690, 45090766, 64415380, 90181532, 112726915, 225453830, 450907660]

約数ペア:

[(1, 450907660), (2, 225453830), (4, 112726915), (5, 90181532), (7, 64415380), (10, 45090766), (14, 32207690), (17, 26523980), (20, 22545383), (28, 16103845), (29, 15548540), (34, 13261990), (35, 12883076), (47, 9593780), (58, 7774270), (68, 6630995), (70, 6441538), (85, 5304796), (94, 4796890), (116, 3887135), (119, 3789140), (139, 3243940), (140, 3220769), (145, 3109708), (170, 2652398), (188, 2398445), (203, 2221220), (235, 1918756), (238, 1894570), (278, 1621970), (290, 1554854), (329, 1370540), (340, 1326199), (406, 1110610), (470, 959378), (476, 947285), (493, 914620), (556, 810985), (580, 777427), (595, 757828), (658, 685270), (695, 648788), (799, 564340), (812, 555305), (940, 479689), (973, 463420), (986, 457310), (1015, 444244), (1190, 378914), (1316, 342635), (1363, 330820), (1390, 324394), (1598, 282170), (1645, 274108), (1946, 231710), (1972, 228655), (2030, 222122), (2363, 190820), (2380, 189457), (2465, 182924), (2726, 165410), (2780, 162197), (3196, 141085), (3290, 137054), (3451, 130660), (3892, 115855), (3995, 112868), (4031, 111860), (4060, 111061), (4726, 95410), (4865, 92684), (4930, 91462), (5452, 82705), (5593, 80620), (6533, 69020), (6580, 68527), (6815, 66164), (6902, 65330), (7990, 56434), (8062, 55930), (9452, 47705), (9541, 47260), (9730, 46342), (9860, 45731), (11186, 40310), (11815, 38164), (13066, 34510), (13630, 33082), (13804, 32665), (15980, 28217), (16124, 27965), (16541, 27260), (17255, 26132), (19082, 23630), (19460, 23171), (20155, 22372)]