61393080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 219399840

約数和(自身を除く): 158006760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 197, 210, 212, 245, 265, 280, 294, 318, 371, 392, 394, 420, 424, 490, 530, 588, 591, 636, 735, 742, 788, 795, 840, 980, 985, 1060, 1113, 1176, 1182, 1272, 1379, 1470, 1484, 1576, 1590, 1855, 1960, 1970, 2120, 2226, 2364, 2597, 2758, 2940, 2955, 2968, 3180, 3710, 3940, 4137, 4452, 4728, 5194, 5516, 5565, 5880, 5910, 6360, 6895, 7420, 7791, 7880, 8274, 8904, 9653, 10388, 10441, 11032, 11130, 11820, 12985, 13790, 14840, 15582, 16548, 19306, 20685, 20776, 20882, 22260, 23640, 25970, 27580, 28959, 31164, 31323, 33096, 38612, 38955, 41370, 41764, 44520, 48265, 51940, 52205, 55160, 57918, 62328, 62646, 73087, 77224, 77910, 82740, 83528, 96530, 103880, 104410, 115836, 125292, 144795, 146174, 155820, 156615, 165480, 193060, 208820, 219261, 231672, 250584, 289590, 292348, 311640, 313230, 365435, 386120, 417640, 438522, 511609, 579180, 584696, 626460, 730870, 877044, 1023218, 1096305, 1158360, 1252920, 1461740, 1534827, 1754088, 2046436, 2192610, 2558045, 2923480, 3069654, 4092872, 4385220, 5116090, 6139308, 7674135, 8770440, 10232180, 12278616, 15348270, 20464360, 30696540, 61393080]

約数ペア:

[(1, 61393080), (2, 30696540), (3, 20464360), (4, 15348270), (5, 12278616), (6, 10232180), (7, 8770440), (8, 7674135), (10, 6139308), (12, 5116090), (14, 4385220), (15, 4092872), (20, 3069654), (21, 2923480), (24, 2558045), (28, 2192610), (30, 2046436), (35, 1754088), (40, 1534827), (42, 1461740), (49, 1252920), (53, 1158360), (56, 1096305), (60, 1023218), (70, 877044), (84, 730870), (98, 626460), (105, 584696), (106, 579180), (120, 511609), (140, 438522), (147, 417640), (159, 386120), (168, 365435), (196, 313230), (197, 311640), (210, 292348), (212, 289590), (245, 250584), (265, 231672), (280, 219261), (294, 208820), (318, 193060), (371, 165480), (392, 156615), (394, 155820), (420, 146174), (424, 144795), (490, 125292), (530, 115836), (588, 104410), (591, 103880), (636, 96530), (735, 83528), (742, 82740), (788, 77910), (795, 77224), (840, 73087), (980, 62646), (985, 62328), (1060, 57918), (1113, 55160), (1176, 52205), (1182, 51940), (1272, 48265), (1379, 44520), (1470, 41764), (1484, 41370), (1576, 38955), (1590, 38612), (1855, 33096), (1960, 31323), (1970, 31164), (2120, 28959), (2226, 27580), (2364, 25970), (2597, 23640), (2758, 22260), (2940, 20882), (2955, 20776), (2968, 20685), (3180, 19306), (3710, 16548), (3940, 15582), (4137, 14840), (4452, 13790), (4728, 12985), (5194, 11820), (5516, 11130), (5565, 11032), (5880, 10441), (5910, 10388), (6360, 9653), (6895, 8904), (7420, 8274), (7791, 7880)]