137375420

素因数分解:

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

素因数の和:340

約数の個数: 144

約数和(自身を含む): 371625408

約数和(自身を除く): 234249988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 91, 98, 130, 140, 164, 182, 196, 205, 245, 260, 263, 287, 364, 410, 455, 490, 526, 533, 574, 637, 820, 910, 980, 1052, 1066, 1148, 1274, 1315, 1435, 1820, 1841, 2009, 2132, 2548, 2630, 2665, 2870, 3185, 3419, 3682, 3731, 4018, 5260, 5330, 5740, 6370, 6838, 7364, 7462, 8036, 9205, 10045, 10660, 10783, 12740, 12887, 13676, 14924, 17095, 18410, 18655, 20090, 21566, 23933, 25774, 26117, 34190, 36820, 37310, 40180, 43132, 47866, 51548, 52234, 53915, 64435, 68380, 74620, 75481, 95732, 104468, 107830, 119665, 128870, 130585, 140179, 150962, 167531, 215660, 239330, 257740, 261170, 280358, 301924, 335062, 377405, 478660, 522340, 528367, 560716, 670124, 700895, 754810, 837655, 981253, 1056734, 1401790, 1509620, 1675310, 1962506, 2113468, 2641835, 2803580, 3350620, 3925012, 4906265, 5283670, 6868771, 9812530, 10567340, 13737542, 19625060, 27475084, 34343855, 68687710, 137375420]

約数ペア:

[(1, 137375420), (2, 68687710), (4, 34343855), (5, 27475084), (7, 19625060), (10, 13737542), (13, 10567340), (14, 9812530), (20, 6868771), (26, 5283670), (28, 4906265), (35, 3925012), (41, 3350620), (49, 2803580), (52, 2641835), (65, 2113468), (70, 1962506), (82, 1675310), (91, 1509620), (98, 1401790), (130, 1056734), (140, 981253), (164, 837655), (182, 754810), (196, 700895), (205, 670124), (245, 560716), (260, 528367), (263, 522340), (287, 478660), (364, 377405), (410, 335062), (455, 301924), (490, 280358), (526, 261170), (533, 257740), (574, 239330), (637, 215660), (820, 167531), (910, 150962), (980, 140179), (1052, 130585), (1066, 128870), (1148, 119665), (1274, 107830), (1315, 104468), (1435, 95732), (1820, 75481), (1841, 74620), (2009, 68380), (2132, 64435), (2548, 53915), (2630, 52234), (2665, 51548), (2870, 47866), (3185, 43132), (3419, 40180), (3682, 37310), (3731, 36820), (4018, 34190), (5260, 26117), (5330, 25774), (5740, 23933), (6370, 21566), (6838, 20090), (7364, 18655), (7462, 18410), (8036, 17095), (9205, 14924), (10045, 13676), (10660, 12887), (10783, 12740)]