74790760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 119090840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 59, 67, 86, 88, 110, 118, 134, 172, 215, 220, 236, 268, 295, 335, 344, 430, 440, 472, 473, 536, 590, 649, 670, 737, 860, 946, 1180, 1298, 1340, 1474, 1720, 1892, 2360, 2365, 2537, 2596, 2680, 2881, 2948, 3245, 3685, 3784, 3953, 4730, 5074, 5192, 5762, 5896, 6490, 7370, 7906, 9460, 10148, 11524, 12685, 12980, 14405, 14740, 15812, 18920, 19765, 20296, 23048, 25370, 25960, 27907, 28810, 29480, 31624, 31691, 39530, 43483, 50740, 55814, 57620, 63382, 79060, 86966, 101480, 111628, 115240, 126764, 139535, 158120, 158455, 169979, 173932, 217415, 223256, 253528, 279070, 316910, 339958, 347864, 434830, 558140, 633820, 679916, 849895, 869660, 1116280, 1267640, 1359832, 1699790, 1739320, 1869769, 3399580, 3739538, 6799160, 7479076, 9348845, 14958152, 18697690, 37395380, 74790760]

約数ペア:

[(1, 74790760), (2, 37395380), (4, 18697690), (5, 14958152), (8, 9348845), (10, 7479076), (11, 6799160), (20, 3739538), (22, 3399580), (40, 1869769), (43, 1739320), (44, 1699790), (55, 1359832), (59, 1267640), (67, 1116280), (86, 869660), (88, 849895), (110, 679916), (118, 633820), (134, 558140), (172, 434830), (215, 347864), (220, 339958), (236, 316910), (268, 279070), (295, 253528), (335, 223256), (344, 217415), (430, 173932), (440, 169979), (472, 158455), (473, 158120), (536, 139535), (590, 126764), (649, 115240), (670, 111628), (737, 101480), (860, 86966), (946, 79060), (1180, 63382), (1298, 57620), (1340, 55814), (1474, 50740), (1720, 43483), (1892, 39530), (2360, 31691), (2365, 31624), (2537, 29480), (2596, 28810), (2680, 27907), (2881, 25960), (2948, 25370), (3245, 23048), (3685, 20296), (3784, 19765), (3953, 18920), (4730, 15812), (5074, 14740), (5192, 14405), (5762, 12980), (5896, 12685), (6490, 11524), (7370, 10148), (7906, 9460)]