274750840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 796340160

約数和(自身を除く): 521589320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 82, 91, 98, 104, 130, 140, 164, 182, 196, 205, 245, 260, 263, 280, 287, 328, 364, 392, 410, 455, 490, 520, 526, 533, 574, 637, 728, 820, 910, 980, 1052, 1066, 1148, 1274, 1315, 1435, 1640, 1820, 1841, 1960, 2009, 2104, 2132, 2296, 2548, 2630, 2665, 2870, 3185, 3419, 3640, 3682, 3731, 4018, 4264, 5096, 5260, 5330, 5740, 6370, 6838, 7364, 7462, 8036, 9205, 10045, 10520, 10660, 10783, 11480, 12740, 12887, 13676, 14728, 14924, 16072, 17095, 18410, 18655, 20090, 21320, 21566, 23933, 25480, 25774, 26117, 27352, 29848, 34190, 36820, 37310, 40180, 43132, 47866, 51548, 52234, 53915, 64435, 68380, 73640, 74620, 75481, 80360, 86264, 95732, 103096, 104468, 107830, 119665, 128870, 130585, 136760, 140179, 149240, 150962, 167531, 191464, 208936, 215660, 239330, 257740, 261170, 280358, 301924, 335062, 377405, 431320, 478660, 515480, 522340, 528367, 560716, 603848, 670124, 700895, 754810, 837655, 957320, 981253, 1044680, 1056734, 1121432, 1340248, 1401790, 1509620, 1675310, 1962506, 2113468, 2641835, 2803580, 3019240, 3350620, 3925012, 4226936, 4906265, 5283670, 5607160, 6701240, 6868771, 7850024, 9812530, 10567340, 13737542, 19625060, 21134680, 27475084, 34343855, 39250120, 54950168, 68687710, 137375420, 274750840]

約数ペア:

[(1, 274750840), (2, 137375420), (4, 68687710), (5, 54950168), (7, 39250120), (8, 34343855), (10, 27475084), (13, 21134680), (14, 19625060), (20, 13737542), (26, 10567340), (28, 9812530), (35, 7850024), (40, 6868771), (41, 6701240), (49, 5607160), (52, 5283670), (56, 4906265), (65, 4226936), (70, 3925012), (82, 3350620), (91, 3019240), (98, 2803580), (104, 2641835), (130, 2113468), (140, 1962506), (164, 1675310), (182, 1509620), (196, 1401790), (205, 1340248), (245, 1121432), (260, 1056734), (263, 1044680), (280, 981253), (287, 957320), (328, 837655), (364, 754810), (392, 700895), (410, 670124), (455, 603848), (490, 560716), (520, 528367), (526, 522340), (533, 515480), (574, 478660), (637, 431320), (728, 377405), (820, 335062), (910, 301924), (980, 280358), (1052, 261170), (1066, 257740), (1148, 239330), (1274, 215660), (1315, 208936), (1435, 191464), (1640, 167531), (1820, 150962), (1841, 149240), (1960, 140179), (2009, 136760), (2104, 130585), (2132, 128870), (2296, 119665), (2548, 107830), (2630, 104468), (2665, 103096), (2870, 95732), (3185, 86264), (3419, 80360), (3640, 75481), (3682, 74620), (3731, 73640), (4018, 68380), (4264, 64435), (5096, 53915), (5260, 52234), (5330, 51548), (5740, 47866), (6370, 43132), (6838, 40180), (7364, 37310), (7462, 36820), (8036, 34190), (9205, 29848), (10045, 27352), (10520, 26117), (10660, 25774), (10783, 25480), (11480, 23933), (12740, 21566), (12887, 21320), (13676, 20090), (14728, 18655), (14924, 18410), (16072, 17095)]