42815850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 133783104

約数和(自身を除く): 90967254

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 121, 150, 154, 165, 175, 210, 231, 242, 275, 330, 337, 350, 363, 385, 462, 525, 550, 605, 674, 726, 770, 825, 847, 1011, 1050, 1155, 1210, 1650, 1685, 1694, 1815, 1925, 2022, 2310, 2359, 2541, 3025, 3370, 3630, 3707, 3850, 4235, 4718, 5055, 5082, 5775, 6050, 7077, 7414, 8425, 8470, 9075, 10110, 11121, 11550, 11795, 12705, 14154, 16850, 18150, 18535, 21175, 22242, 23590, 25275, 25410, 25949, 35385, 37070, 40777, 42350, 50550, 51898, 55605, 58975, 63525, 70770, 77847, 81554, 92675, 111210, 117950, 122331, 127050, 129745, 155694, 176925, 185350, 203885, 244662, 259490, 278025, 285439, 353850, 389235, 407770, 556050, 570878, 611655, 648725, 778470, 856317, 1019425, 1223310, 1297450, 1427195, 1712634, 1946175, 2038850, 2854390, 3058275, 3892350, 4281585, 6116550, 7135975, 8563170, 14271950, 21407925, 42815850]

約数ペア:

[(1, 42815850), (2, 21407925), (3, 14271950), (5, 8563170), (6, 7135975), (7, 6116550), (10, 4281585), (11, 3892350), (14, 3058275), (15, 2854390), (21, 2038850), (22, 1946175), (25, 1712634), (30, 1427195), (33, 1297450), (35, 1223310), (42, 1019425), (50, 856317), (55, 778470), (66, 648725), (70, 611655), (75, 570878), (77, 556050), (105, 407770), (110, 389235), (121, 353850), (150, 285439), (154, 278025), (165, 259490), (175, 244662), (210, 203885), (231, 185350), (242, 176925), (275, 155694), (330, 129745), (337, 127050), (350, 122331), (363, 117950), (385, 111210), (462, 92675), (525, 81554), (550, 77847), (605, 70770), (674, 63525), (726, 58975), (770, 55605), (825, 51898), (847, 50550), (1011, 42350), (1050, 40777), (1155, 37070), (1210, 35385), (1650, 25949), (1685, 25410), (1694, 25275), (1815, 23590), (1925, 22242), (2022, 21175), (2310, 18535), (2359, 18150), (2541, 16850), (3025, 14154), (3370, 12705), (3630, 11795), (3707, 11550), (3850, 11121), (4235, 10110), (4718, 9075), (5055, 8470), (5082, 8425), (5775, 7414), (6050, 7077)]