117985980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 397393920

約数和(自身を除く): 279407940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 47, 60, 70, 84, 86, 94, 105, 129, 139, 140, 141, 172, 188, 210, 215, 235, 258, 278, 282, 301, 329, 417, 420, 430, 470, 516, 556, 564, 602, 645, 658, 695, 705, 834, 860, 903, 940, 973, 987, 1204, 1290, 1316, 1390, 1410, 1505, 1645, 1668, 1806, 1946, 1974, 2021, 2085, 2580, 2780, 2820, 2919, 3010, 3290, 3612, 3892, 3948, 4042, 4170, 4515, 4865, 4935, 5838, 5977, 6020, 6063, 6533, 6580, 8084, 8340, 9030, 9730, 9870, 10105, 11676, 11954, 12126, 13066, 14147, 14595, 17931, 18060, 19460, 19599, 19740, 20210, 23908, 24252, 26132, 28294, 29190, 29885, 30315, 32665, 35862, 39198, 40420, 41839, 42441, 45731, 56588, 58380, 59770, 60630, 65330, 70735, 71724, 78396, 83678, 84882, 89655, 91462, 97995, 119540, 121260, 125517, 130660, 137193, 141470, 167356, 169764, 179310, 182924, 195990, 209195, 212205, 228655, 251034, 274386, 280919, 282940, 358620, 391980, 418390, 424410, 457310, 502068, 548772, 561838, 627585, 685965, 836780, 842757, 848820, 914620, 1123676, 1255170, 1371930, 1404595, 1685514, 1966433, 2510340, 2743860, 2809190, 3371028, 3932866, 4213785, 5618380, 5899299, 7865732, 8427570, 9832165, 11798598, 16855140, 19664330, 23597196, 29496495, 39328660, 58992990, 117985980]

約数ペア:

[(1, 117985980), (2, 58992990), (3, 39328660), (4, 29496495), (5, 23597196), (6, 19664330), (7, 16855140), (10, 11798598), (12, 9832165), (14, 8427570), (15, 7865732), (20, 5899299), (21, 5618380), (28, 4213785), (30, 3932866), (35, 3371028), (42, 2809190), (43, 2743860), (47, 2510340), (60, 1966433), (70, 1685514), (84, 1404595), (86, 1371930), (94, 1255170), (105, 1123676), (129, 914620), (139, 848820), (140, 842757), (141, 836780), (172, 685965), (188, 627585), (210, 561838), (215, 548772), (235, 502068), (258, 457310), (278, 424410), (282, 418390), (301, 391980), (329, 358620), (417, 282940), (420, 280919), (430, 274386), (470, 251034), (516, 228655), (556, 212205), (564, 209195), (602, 195990), (645, 182924), (658, 179310), (695, 169764), (705, 167356), (834, 141470), (860, 137193), (903, 130660), (940, 125517), (973, 121260), (987, 119540), (1204, 97995), (1290, 91462), (1316, 89655), (1390, 84882), (1410, 83678), (1505, 78396), (1645, 71724), (1668, 70735), (1806, 65330), (1946, 60630), (1974, 59770), (2021, 58380), (2085, 56588), (2580, 45731), (2780, 42441), (2820, 41839), (2919, 40420), (3010, 39198), (3290, 35862), (3612, 32665), (3892, 30315), (3948, 29885), (4042, 29190), (4170, 28294), (4515, 26132), (4865, 24252), (4935, 23908), (5838, 20210), (5977, 19740), (6020, 19599), (6063, 19460), (6533, 18060), (6580, 17931), (8084, 14595), (8340, 14147), (9030, 13066), (9730, 12126), (9870, 11954), (10105, 11676)]