138827640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 508032000

約数和(自身を除く): 369204360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 41, 42, 56, 58, 60, 70, 82, 84, 87, 105, 116, 120, 123, 139, 140, 145, 164, 168, 174, 203, 205, 210, 232, 246, 278, 280, 287, 290, 328, 348, 406, 410, 417, 420, 435, 492, 556, 574, 580, 609, 615, 695, 696, 812, 820, 834, 840, 861, 870, 973, 984, 1015, 1112, 1148, 1160, 1189, 1218, 1230, 1390, 1435, 1624, 1640, 1668, 1722, 1740, 1946, 2030, 2085, 2296, 2378, 2436, 2460, 2780, 2870, 2919, 3045, 3336, 3444, 3480, 3567, 3892, 4031, 4060, 4170, 4305, 4756, 4865, 4872, 4920, 5560, 5699, 5740, 5838, 5945, 6090, 6888, 7134, 7784, 8062, 8120, 8323, 8340, 8610, 9512, 9730, 11398, 11480, 11676, 11890, 12093, 12180, 14268, 14595, 16124, 16646, 16680, 17097, 17220, 17835, 19460, 20155, 22796, 23352, 23780, 24186, 24360, 24969, 28217, 28495, 28536, 29190, 32248, 33292, 34194, 34440, 35670, 38920, 39893, 40310, 41615, 45592, 47560, 48372, 49938, 56434, 56990, 58380, 60465, 66584, 68388, 71340, 79786, 80620, 83230, 84651, 85485, 96744, 99876, 112868, 113980, 116760, 119679, 120930, 124845, 136776, 141085, 142680, 159572, 161240, 165271, 166460, 169302, 170970, 199465, 199752, 225736, 227960, 239358, 241860, 249690, 282170, 319144, 330542, 332920, 338604, 341940, 398930, 423255, 478716, 483720, 495813, 499380, 564340, 598395, 661084, 677208, 683880, 797860, 826355, 846510, 957432, 991626, 998760, 1128680, 1156897, 1196790, 1322168, 1595720, 1652710, 1693020, 1983252, 2313794, 2393580, 2479065, 3305420, 3386040, 3470691, 3966504, 4627588, 4787160, 4958130, 5784485, 6610840, 6941382, 9255176, 9916260, 11568970, 13882764, 17353455, 19832520, 23137940, 27765528, 34706910, 46275880, 69413820, 138827640]

約数ペア:

[(1, 138827640), (2, 69413820), (3, 46275880), (4, 34706910), (5, 27765528), (6, 23137940), (7, 19832520), (8, 17353455), (10, 13882764), (12, 11568970), (14, 9916260), (15, 9255176), (20, 6941382), (21, 6610840), (24, 5784485), (28, 4958130), (29, 4787160), (30, 4627588), (35, 3966504), (40, 3470691), (41, 3386040), (42, 3305420), (56, 2479065), (58, 2393580), (60, 2313794), (70, 1983252), (82, 1693020), (84, 1652710), (87, 1595720), (105, 1322168), (116, 1196790), (120, 1156897), (123, 1128680), (139, 998760), (140, 991626), (145, 957432), (164, 846510), (168, 826355), (174, 797860), (203, 683880), (205, 677208), (210, 661084), (232, 598395), (246, 564340), (278, 499380), (280, 495813), (287, 483720), (290, 478716), (328, 423255), (348, 398930), (406, 341940), (410, 338604), (417, 332920), (420, 330542), (435, 319144), (492, 282170), (556, 249690), (574, 241860), (580, 239358), (609, 227960), (615, 225736), (695, 199752), (696, 199465), (812, 170970), (820, 169302), (834, 166460), (840, 165271), (861, 161240), (870, 159572), (973, 142680), (984, 141085), (1015, 136776), (1112, 124845), (1148, 120930), (1160, 119679), (1189, 116760), (1218, 113980), (1230, 112868), (1390, 99876), (1435, 96744), (1624, 85485), (1640, 84651), (1668, 83230), (1722, 80620), (1740, 79786), (1946, 71340), (2030, 68388), (2085, 66584), (2296, 60465), (2378, 58380), (2436, 56990), (2460, 56434), (2780, 49938), (2870, 48372), (2919, 47560), (3045, 45592), (3336, 41615), (3444, 40310), (3480, 39893), (3567, 38920), (3892, 35670), (4031, 34440), (4060, 34194), (4170, 33292), (4305, 32248), (4756, 29190), (4865, 28536), (4872, 28495), (4920, 28217), (5560, 24969), (5699, 24360), (5740, 24186), (5838, 23780), (5945, 23352), (6090, 22796), (6888, 20155), (7134, 19460), (7784, 17835), (8062, 17220), (8120, 17097), (8323, 16680), (8340, 16646), (8610, 16124), (9512, 14595), (9730, 14268), (11398, 12180), (11480, 12093), (11676, 11890)]