247880052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 750072960

約数和(自身を除く): 502192908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 107, 116, 126, 174, 203, 214, 252, 261, 317, 321, 348, 406, 428, 522, 609, 634, 642, 749, 812, 951, 963, 1044, 1218, 1268, 1284, 1498, 1827, 1902, 1926, 2219, 2247, 2436, 2853, 2996, 3103, 3654, 3804, 3852, 4438, 4494, 5706, 6206, 6657, 6741, 7308, 8876, 8988, 9193, 9309, 11412, 12412, 13314, 13482, 18386, 18618, 19971, 21721, 26628, 26964, 27579, 27927, 33919, 36772, 37236, 39942, 43442, 55158, 55854, 64351, 65163, 67838, 79884, 82737, 86884, 101757, 110316, 111708, 128702, 130326, 135676, 165474, 193053, 195489, 203514, 237433, 257404, 260652, 305271, 330948, 386106, 390978, 407028, 474866, 579159, 610542, 712299, 772212, 781956, 949732, 983651, 1158318, 1221084, 1424598, 1967302, 2136897, 2316636, 2849196, 2950953, 3934604, 4273794, 5901906, 6885557, 8547588, 8852859, 11803812, 13771114, 17705718, 20656671, 27542228, 35411436, 41313342, 61970013, 82626684, 123940026, 247880052]

約数ペア:

[(1, 247880052), (2, 123940026), (3, 82626684), (4, 61970013), (6, 41313342), (7, 35411436), (9, 27542228), (12, 20656671), (14, 17705718), (18, 13771114), (21, 11803812), (28, 8852859), (29, 8547588), (36, 6885557), (42, 5901906), (58, 4273794), (63, 3934604), (84, 2950953), (87, 2849196), (107, 2316636), (116, 2136897), (126, 1967302), (174, 1424598), (203, 1221084), (214, 1158318), (252, 983651), (261, 949732), (317, 781956), (321, 772212), (348, 712299), (406, 610542), (428, 579159), (522, 474866), (609, 407028), (634, 390978), (642, 386106), (749, 330948), (812, 305271), (951, 260652), (963, 257404), (1044, 237433), (1218, 203514), (1268, 195489), (1284, 193053), (1498, 165474), (1827, 135676), (1902, 130326), (1926, 128702), (2219, 111708), (2247, 110316), (2436, 101757), (2853, 86884), (2996, 82737), (3103, 79884), (3654, 67838), (3804, 65163), (3852, 64351), (4438, 55854), (4494, 55158), (5706, 43442), (6206, 39942), (6657, 37236), (6741, 36772), (7308, 33919), (8876, 27927), (8988, 27579), (9193, 26964), (9309, 26628), (11412, 21721), (12412, 19971), (13314, 18618), (13482, 18386)]