254609850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 756915840

約数和(自身を除く): 502305990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 29, 30, 33, 34, 50, 51, 55, 58, 66, 75, 85, 87, 102, 110, 145, 150, 165, 170, 174, 187, 255, 275, 290, 313, 319, 330, 374, 425, 435, 493, 510, 550, 561, 626, 638, 725, 825, 850, 870, 935, 939, 957, 986, 1122, 1275, 1450, 1479, 1565, 1595, 1650, 1870, 1878, 1914, 2175, 2465, 2550, 2805, 2958, 3130, 3190, 3443, 4350, 4675, 4695, 4785, 4930, 5321, 5423, 5610, 6886, 7395, 7825, 7975, 9077, 9350, 9390, 9570, 10329, 10642, 10846, 12325, 14025, 14790, 15650, 15950, 15963, 16269, 17215, 18154, 20658, 23475, 23925, 24650, 26605, 27115, 27231, 28050, 31926, 32538, 34430, 36975, 45385, 46950, 47850, 51645, 53210, 54230, 54462, 58531, 73950, 79815, 81345, 86075, 90770, 99847, 103290, 117062, 133025, 135575, 136155, 154309, 159630, 162690, 172150, 175593, 199694, 226925, 258225, 266050, 271150, 272310, 292655, 299541, 308618, 351186, 399075, 406725, 453850, 462927, 499235, 516450, 585310, 599082, 680775, 771545, 798150, 813450, 877965, 925854, 998470, 1361550, 1463275, 1497705, 1543090, 1697399, 1755930, 2314635, 2496175, 2926550, 2995410, 3394798, 3857725, 4389825, 4629270, 4992350, 5092197, 7488525, 7715450, 8486995, 8779650, 10184394, 11573175, 14977050, 16973990, 23146350, 25460985, 42434975, 50921970, 84869950, 127304925, 254609850]

約数ペア:

[(1, 254609850), (2, 127304925), (3, 84869950), (5, 50921970), (6, 42434975), (10, 25460985), (11, 23146350), (15, 16973990), (17, 14977050), (22, 11573175), (25, 10184394), (29, 8779650), (30, 8486995), (33, 7715450), (34, 7488525), (50, 5092197), (51, 4992350), (55, 4629270), (58, 4389825), (66, 3857725), (75, 3394798), (85, 2995410), (87, 2926550), (102, 2496175), (110, 2314635), (145, 1755930), (150, 1697399), (165, 1543090), (170, 1497705), (174, 1463275), (187, 1361550), (255, 998470), (275, 925854), (290, 877965), (313, 813450), (319, 798150), (330, 771545), (374, 680775), (425, 599082), (435, 585310), (493, 516450), (510, 499235), (550, 462927), (561, 453850), (626, 406725), (638, 399075), (725, 351186), (825, 308618), (850, 299541), (870, 292655), (935, 272310), (939, 271150), (957, 266050), (986, 258225), (1122, 226925), (1275, 199694), (1450, 175593), (1479, 172150), (1565, 162690), (1595, 159630), (1650, 154309), (1870, 136155), (1878, 135575), (1914, 133025), (2175, 117062), (2465, 103290), (2550, 99847), (2805, 90770), (2958, 86075), (3130, 81345), (3190, 79815), (3443, 73950), (4350, 58531), (4675, 54462), (4695, 54230), (4785, 53210), (4930, 51645), (5321, 47850), (5423, 46950), (5610, 45385), (6886, 36975), (7395, 34430), (7825, 32538), (7975, 31926), (9077, 28050), (9350, 27231), (9390, 27115), (9570, 26605), (10329, 24650), (10642, 23925), (10846, 23475), (12325, 20658), (14025, 18154), (14790, 17215), (15650, 16269), (15950, 15963)]