90257860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 165209660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 43, 44, 47, 55, 58, 70, 77, 86, 94, 110, 116, 140, 145, 154, 172, 188, 203, 215, 220, 235, 290, 301, 308, 319, 329, 385, 406, 430, 470, 473, 517, 580, 602, 638, 658, 770, 812, 860, 940, 946, 1015, 1034, 1204, 1247, 1276, 1316, 1363, 1505, 1540, 1595, 1645, 1892, 2021, 2030, 2068, 2233, 2365, 2494, 2585, 2726, 3010, 3190, 3290, 3311, 3619, 4042, 4060, 4466, 4730, 4988, 5170, 5452, 6020, 6235, 6380, 6580, 6622, 6815, 7238, 8084, 8729, 8932, 9460, 9541, 10105, 10340, 11165, 12470, 13244, 13630, 13717, 14147, 14476, 14993, 16555, 17458, 18095, 19082, 20210, 22231, 22330, 24940, 27260, 27434, 28294, 29986, 33110, 34916, 36190, 38164, 40420, 43645, 44462, 44660, 47705, 54868, 56588, 58609, 59972, 66220, 68585, 70735, 72380, 74965, 87290, 88924, 95410, 96019, 104951, 111155, 117218, 137170, 141470, 149930, 155617, 174580, 190820, 192038, 209902, 222310, 234436, 274340, 282940, 293045, 299860, 311234, 384076, 410263, 419804, 444620, 480095, 524755, 586090, 622468, 644699, 778085, 820526, 960190, 1049510, 1172180, 1289398, 1556170, 1641052, 1920380, 2051315, 2099020, 2578796, 3112340, 3223495, 4102630, 4512893, 6446990, 8205260, 9025786, 12893980, 18051572, 22564465, 45128930, 90257860]

約数ペア:

[(1, 90257860), (2, 45128930), (4, 22564465), (5, 18051572), (7, 12893980), (10, 9025786), (11, 8205260), (14, 6446990), (20, 4512893), (22, 4102630), (28, 3223495), (29, 3112340), (35, 2578796), (43, 2099020), (44, 2051315), (47, 1920380), (55, 1641052), (58, 1556170), (70, 1289398), (77, 1172180), (86, 1049510), (94, 960190), (110, 820526), (116, 778085), (140, 644699), (145, 622468), (154, 586090), (172, 524755), (188, 480095), (203, 444620), (215, 419804), (220, 410263), (235, 384076), (290, 311234), (301, 299860), (308, 293045), (319, 282940), (329, 274340), (385, 234436), (406, 222310), (430, 209902), (470, 192038), (473, 190820), (517, 174580), (580, 155617), (602, 149930), (638, 141470), (658, 137170), (770, 117218), (812, 111155), (860, 104951), (940, 96019), (946, 95410), (1015, 88924), (1034, 87290), (1204, 74965), (1247, 72380), (1276, 70735), (1316, 68585), (1363, 66220), (1505, 59972), (1540, 58609), (1595, 56588), (1645, 54868), (1892, 47705), (2021, 44660), (2030, 44462), (2068, 43645), (2233, 40420), (2365, 38164), (2494, 36190), (2585, 34916), (2726, 33110), (3010, 29986), (3190, 28294), (3290, 27434), (3311, 27260), (3619, 24940), (4042, 22330), (4060, 22231), (4466, 20210), (4730, 19082), (4988, 18095), (5170, 17458), (5452, 16555), (6020, 14993), (6235, 14476), (6380, 14147), (6580, 13717), (6622, 13630), (6815, 13244), (7238, 12470), (8084, 11165), (8729, 10340), (8932, 10105), (9460, 9541)]