76658540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 130183060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 49, 70, 76, 92, 95, 98, 115, 133, 140, 161, 179, 190, 196, 230, 245, 266, 322, 358, 380, 437, 460, 490, 532, 644, 665, 716, 805, 874, 895, 931, 980, 1127, 1253, 1330, 1610, 1748, 1790, 1862, 2185, 2254, 2506, 2660, 3059, 3220, 3401, 3580, 3724, 4117, 4370, 4508, 4655, 5012, 5635, 6118, 6265, 6802, 8234, 8740, 8771, 9310, 11270, 12236, 12530, 13604, 15295, 16468, 17005, 17542, 18620, 20585, 21413, 22540, 23807, 25060, 28819, 30590, 34010, 35084, 41170, 42826, 43855, 47614, 57638, 61180, 68020, 78223, 82340, 85652, 87710, 95228, 107065, 115276, 119035, 144095, 156446, 166649, 175420, 201733, 214130, 238070, 288190, 312892, 333298, 391115, 403466, 428260, 476140, 547561, 576380, 666596, 782230, 806932, 833245, 1008665, 1095122, 1564460, 1666490, 2017330, 2190244, 2737805, 3332980, 3832927, 4034660, 5475610, 7665854, 10951220, 15331708, 19164635, 38329270, 76658540]

約数ペア:

[(1, 76658540), (2, 38329270), (4, 19164635), (5, 15331708), (7, 10951220), (10, 7665854), (14, 5475610), (19, 4034660), (20, 3832927), (23, 3332980), (28, 2737805), (35, 2190244), (38, 2017330), (46, 1666490), (49, 1564460), (70, 1095122), (76, 1008665), (92, 833245), (95, 806932), (98, 782230), (115, 666596), (133, 576380), (140, 547561), (161, 476140), (179, 428260), (190, 403466), (196, 391115), (230, 333298), (245, 312892), (266, 288190), (322, 238070), (358, 214130), (380, 201733), (437, 175420), (460, 166649), (490, 156446), (532, 144095), (644, 119035), (665, 115276), (716, 107065), (805, 95228), (874, 87710), (895, 85652), (931, 82340), (980, 78223), (1127, 68020), (1253, 61180), (1330, 57638), (1610, 47614), (1748, 43855), (1790, 42826), (1862, 41170), (2185, 35084), (2254, 34010), (2506, 30590), (2660, 28819), (3059, 25060), (3220, 23807), (3401, 22540), (3580, 21413), (3724, 20585), (4117, 18620), (4370, 17542), (4508, 17005), (4655, 16468), (5012, 15295), (5635, 13604), (6118, 12530), (6265, 12236), (6802, 11270), (8234, 9310), (8740, 8771)]