997556670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2031

約数の個数: 144

約数和(自身を含む): 2913019200

約数和(自身を除く): 1915462530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 47, 55, 66, 90, 94, 99, 110, 121, 141, 165, 198, 235, 242, 282, 330, 363, 423, 470, 495, 517, 605, 705, 726, 846, 990, 1034, 1089, 1210, 1410, 1551, 1815, 1949, 2115, 2178, 2585, 3102, 3630, 3898, 4230, 4653, 5170, 5445, 5687, 5847, 7755, 9306, 9745, 10890, 11374, 11694, 15510, 17061, 17541, 19490, 21439, 23265, 28435, 29235, 34122, 35082, 42878, 46530, 51183, 56870, 58470, 64317, 85305, 87705, 91603, 102366, 107195, 128634, 170610, 175410, 183206, 192951, 214390, 235829, 255915, 274809, 321585, 385902, 458015, 471658, 511830, 549618, 643170, 707487, 824427, 916030, 964755, 1007633, 1179145, 1374045, 1414974, 1648854, 1929510, 2015266, 2122461, 2358290, 2748090, 3022899, 3537435, 4122135, 4244922, 5038165, 6045798, 7074870, 8244270, 9068697, 10076330, 10612305, 11083963, 15114495, 18137394, 21224610, 22167926, 30228990, 33251889, 45343485, 55419815, 66503778, 90686970, 99755667, 110839630, 166259445, 199511334, 332518890, 498778335, 997556670]

約数ペア:

[(1, 997556670), (2, 498778335), (3, 332518890), (5, 199511334), (6, 166259445), (9, 110839630), (10, 99755667), (11, 90686970), (15, 66503778), (18, 55419815), (22, 45343485), (30, 33251889), (33, 30228990), (45, 22167926), (47, 21224610), (55, 18137394), (66, 15114495), (90, 11083963), (94, 10612305), (99, 10076330), (110, 9068697), (121, 8244270), (141, 7074870), (165, 6045798), (198, 5038165), (235, 4244922), (242, 4122135), (282, 3537435), (330, 3022899), (363, 2748090), (423, 2358290), (470, 2122461), (495, 2015266), (517, 1929510), (605, 1648854), (705, 1414974), (726, 1374045), (846, 1179145), (990, 1007633), (1034, 964755), (1089, 916030), (1210, 824427), (1410, 707487), (1551, 643170), (1815, 549618), (1949, 511830), (2115, 471658), (2178, 458015), (2585, 385902), (3102, 321585), (3630, 274809), (3898, 255915), (4230, 235829), (4653, 214390), (5170, 192951), (5445, 183206), (5687, 175410), (5847, 170610), (7755, 128634), (9306, 107195), (9745, 102366), (10890, 91603), (11374, 87705), (11694, 85305), (15510, 64317), (17061, 58470), (17541, 56870), (19490, 51183), (21439, 46530), (23265, 42878), (28435, 35082), (29235, 34122)]