178010140

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 477155952

約数和(自身を除く): 299145812

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 337, 343, 385, 490, 539, 674, 686, 770, 980, 1078, 1348, 1372, 1540, 1685, 1715, 2156, 2359, 2401, 2695, 3370, 3430, 3707, 3773, 4718, 4802, 5390, 6740, 6860, 7414, 7546, 9436, 9604, 10780, 11795, 12005, 14828, 15092, 16513, 18535, 18865, 23590, 24010, 25949, 26411, 33026, 37070, 37730, 47180, 48020, 51898, 52822, 66052, 74140, 75460, 82565, 103796, 105644, 115591, 129745, 132055, 165130, 181643, 231182, 259490, 264110, 330260, 363286, 462364, 518980, 528220, 577955, 726572, 809137, 908215, 1155910, 1271501, 1618274, 1816430, 2311820, 2543002, 3236548, 3632860, 4045685, 5086004, 6357505, 8091370, 8900507, 12715010, 16182740, 17801014, 25430020, 35602028, 44502535, 89005070, 178010140]

約数ペア:

[(1, 178010140), (2, 89005070), (4, 44502535), (5, 35602028), (7, 25430020), (10, 17801014), (11, 16182740), (14, 12715010), (20, 8900507), (22, 8091370), (28, 6357505), (35, 5086004), (44, 4045685), (49, 3632860), (55, 3236548), (70, 2543002), (77, 2311820), (98, 1816430), (110, 1618274), (140, 1271501), (154, 1155910), (196, 908215), (220, 809137), (245, 726572), (308, 577955), (337, 528220), (343, 518980), (385, 462364), (490, 363286), (539, 330260), (674, 264110), (686, 259490), (770, 231182), (980, 181643), (1078, 165130), (1348, 132055), (1372, 129745), (1540, 115591), (1685, 105644), (1715, 103796), (2156, 82565), (2359, 75460), (2401, 74140), (2695, 66052), (3370, 52822), (3430, 51898), (3707, 48020), (3773, 47180), (4718, 37730), (4802, 37070), (5390, 33026), (6740, 26411), (6860, 25949), (7414, 24010), (7546, 23590), (9436, 18865), (9604, 18535), (10780, 16513), (11795, 15092), (12005, 14828)]