123500988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 384432048

約数和(自身を除く): 260931060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 43, 51, 52, 57, 68, 76, 78, 86, 102, 114, 117, 129, 153, 156, 171, 172, 204, 221, 228, 234, 247, 258, 306, 323, 342, 361, 387, 442, 468, 494, 516, 559, 612, 646, 663, 684, 722, 731, 741, 774, 817, 884, 969, 988, 1083, 1118, 1292, 1326, 1444, 1462, 1482, 1548, 1634, 1677, 1938, 1989, 2166, 2193, 2223, 2236, 2451, 2652, 2907, 2924, 2964, 3249, 3268, 3354, 3876, 3978, 4199, 4332, 4386, 4446, 4693, 4902, 5031, 5814, 6137, 6498, 6579, 6708, 7353, 7956, 8398, 8772, 8892, 9386, 9503, 9804, 10062, 10621, 11628, 12274, 12597, 12996, 13158, 13889, 14079, 14706, 15523, 16796, 18411, 18772, 19006, 20124, 21242, 24548, 25194, 26316, 27778, 28158, 28509, 29412, 31046, 31863, 36822, 37791, 38012, 41667, 42237, 42484, 46569, 50388, 55233, 55556, 56316, 57018, 62092, 63726, 73644, 75582, 79781, 83334, 84474, 85527, 93138, 95589, 110466, 114036, 125001, 127452, 139707, 151164, 159562, 166668, 168948, 171054, 180557, 186276, 191178, 201799, 220932, 239343, 250002, 263891, 279414, 319124, 342108, 361114, 382356, 403598, 478686, 500004, 527782, 541671, 558828, 605397, 718029, 722228, 791673, 807196, 957372, 1055564, 1083342, 1210794, 1436058, 1583346, 1625013, 1816191, 2166684, 2375019, 2421588, 2872116, 3166692, 3250026, 3430583, 3632382, 4750038, 6500052, 6861166, 7264764, 9500076, 10291749, 13722332, 20583498, 30875247, 41166996, 61750494, 123500988]

約数ペア:

[(1, 123500988), (2, 61750494), (3, 41166996), (4, 30875247), (6, 20583498), (9, 13722332), (12, 10291749), (13, 9500076), (17, 7264764), (18, 6861166), (19, 6500052), (26, 4750038), (34, 3632382), (36, 3430583), (38, 3250026), (39, 3166692), (43, 2872116), (51, 2421588), (52, 2375019), (57, 2166684), (68, 1816191), (76, 1625013), (78, 1583346), (86, 1436058), (102, 1210794), (114, 1083342), (117, 1055564), (129, 957372), (153, 807196), (156, 791673), (171, 722228), (172, 718029), (204, 605397), (221, 558828), (228, 541671), (234, 527782), (247, 500004), (258, 478686), (306, 403598), (323, 382356), (342, 361114), (361, 342108), (387, 319124), (442, 279414), (468, 263891), (494, 250002), (516, 239343), (559, 220932), (612, 201799), (646, 191178), (663, 186276), (684, 180557), (722, 171054), (731, 168948), (741, 166668), (774, 159562), (817, 151164), (884, 139707), (969, 127452), (988, 125001), (1083, 114036), (1118, 110466), (1292, 95589), (1326, 93138), (1444, 85527), (1462, 84474), (1482, 83334), (1548, 79781), (1634, 75582), (1677, 73644), (1938, 63726), (1989, 62092), (2166, 57018), (2193, 56316), (2223, 55556), (2236, 55233), (2451, 50388), (2652, 46569), (2907, 42484), (2924, 42237), (2964, 41667), (3249, 38012), (3268, 37791), (3354, 36822), (3876, 31863), (3978, 31046), (4199, 29412), (4332, 28509), (4386, 28158), (4446, 27778), (4693, 26316), (4902, 25194), (5031, 24548), (5814, 21242), (6137, 20124), (6498, 19006), (6579, 18772), (6708, 18411), (7353, 16796), (7956, 15523), (8398, 14706), (8772, 14079), (8892, 13889), (9386, 13158), (9503, 12996), (9804, 12597), (10062, 12274), (10621, 11628)]