427822360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 1134673920

約数和(自身を除く): 706851560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 127, 140, 212, 227, 254, 265, 280, 371, 424, 454, 508, 530, 635, 742, 889, 908, 1016, 1060, 1135, 1270, 1484, 1589, 1778, 1816, 1855, 2120, 2270, 2540, 2968, 3178, 3556, 3710, 4445, 4540, 5080, 6356, 6731, 7112, 7420, 7945, 8890, 9080, 12031, 12712, 13462, 14840, 15890, 17780, 24062, 26924, 28829, 31780, 33655, 35560, 47117, 48124, 53848, 57658, 60155, 63560, 67310, 84217, 94234, 96248, 115316, 120310, 134620, 144145, 168434, 188468, 201803, 230632, 235585, 240620, 269240, 288290, 336868, 376936, 403606, 421085, 471170, 481240, 576580, 673736, 807212, 842170, 942340, 1009015, 1153160, 1527937, 1614424, 1684340, 1884680, 2018030, 3055874, 3368680, 4036060, 6111748, 7639685, 8072120, 10695559, 12223496, 15279370, 21391118, 30558740, 42782236, 53477795, 61117480, 85564472, 106955590, 213911180, 427822360]

約数ペア:

[(1, 427822360), (2, 213911180), (4, 106955590), (5, 85564472), (7, 61117480), (8, 53477795), (10, 42782236), (14, 30558740), (20, 21391118), (28, 15279370), (35, 12223496), (40, 10695559), (53, 8072120), (56, 7639685), (70, 6111748), (106, 4036060), (127, 3368680), (140, 3055874), (212, 2018030), (227, 1884680), (254, 1684340), (265, 1614424), (280, 1527937), (371, 1153160), (424, 1009015), (454, 942340), (508, 842170), (530, 807212), (635, 673736), (742, 576580), (889, 481240), (908, 471170), (1016, 421085), (1060, 403606), (1135, 376936), (1270, 336868), (1484, 288290), (1589, 269240), (1778, 240620), (1816, 235585), (1855, 230632), (2120, 201803), (2270, 188468), (2540, 168434), (2968, 144145), (3178, 134620), (3556, 120310), (3710, 115316), (4445, 96248), (4540, 94234), (5080, 84217), (6356, 67310), (6731, 63560), (7112, 60155), (7420, 57658), (7945, 53848), (8890, 48124), (9080, 47117), (12031, 35560), (12712, 33655), (13462, 31780), (14840, 28829), (15890, 26924), (17780, 24062)]