70781480

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 205705440

約数和(自身を除く): 134923960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 67, 70, 77, 88, 98, 110, 134, 140, 154, 196, 220, 245, 268, 280, 308, 335, 343, 385, 392, 440, 469, 490, 536, 539, 616, 670, 686, 737, 770, 938, 980, 1078, 1340, 1372, 1474, 1540, 1715, 1876, 1960, 2156, 2345, 2401, 2680, 2695, 2744, 2948, 3080, 3283, 3430, 3685, 3752, 3773, 4312, 4690, 4802, 5159, 5390, 5896, 6566, 6860, 7370, 7546, 9380, 9604, 10318, 10780, 12005, 13132, 13720, 14740, 15092, 16415, 18760, 18865, 19208, 20636, 21560, 22981, 24010, 25795, 26264, 26411, 29480, 30184, 32830, 36113, 37730, 41272, 45962, 48020, 51590, 52822, 65660, 72226, 75460, 91924, 96040, 103180, 105644, 114905, 131320, 132055, 144452, 150920, 160867, 180565, 183848, 206360, 211288, 229810, 252791, 264110, 288904, 321734, 361130, 459620, 505582, 528220, 643468, 722260, 804335, 919240, 1011164, 1056440, 1263955, 1286936, 1444520, 1608670, 1769537, 2022328, 2527910, 3217340, 3539074, 5055820, 6434680, 7078148, 8847685, 10111640, 14156296, 17695370, 35390740, 70781480]

約数ペア:

[(1, 70781480), (2, 35390740), (4, 17695370), (5, 14156296), (7, 10111640), (8, 8847685), (10, 7078148), (11, 6434680), (14, 5055820), (20, 3539074), (22, 3217340), (28, 2527910), (35, 2022328), (40, 1769537), (44, 1608670), (49, 1444520), (55, 1286936), (56, 1263955), (67, 1056440), (70, 1011164), (77, 919240), (88, 804335), (98, 722260), (110, 643468), (134, 528220), (140, 505582), (154, 459620), (196, 361130), (220, 321734), (245, 288904), (268, 264110), (280, 252791), (308, 229810), (335, 211288), (343, 206360), (385, 183848), (392, 180565), (440, 160867), (469, 150920), (490, 144452), (536, 132055), (539, 131320), (616, 114905), (670, 105644), (686, 103180), (737, 96040), (770, 91924), (938, 75460), (980, 72226), (1078, 65660), (1340, 52822), (1372, 51590), (1474, 48020), (1540, 45962), (1715, 41272), (1876, 37730), (1960, 36113), (2156, 32830), (2345, 30184), (2401, 29480), (2680, 26411), (2695, 26264), (2744, 25795), (2948, 24010), (3080, 22981), (3283, 21560), (3430, 20636), (3685, 19208), (3752, 18865), (3773, 18760), (4312, 16415), (4690, 15092), (4802, 14740), (5159, 13720), (5390, 13132), (5896, 12005), (6566, 10780), (6860, 10318), (7370, 9604), (7546, 9380)]