42814240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 121347072

約数和(自身を除く): 78532832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 127, 140, 160, 172, 196, 215, 224, 245, 254, 280, 301, 344, 392, 430, 490, 508, 560, 602, 635, 688, 784, 860, 889, 980, 1016, 1120, 1204, 1270, 1376, 1505, 1568, 1720, 1778, 1960, 2032, 2107, 2408, 2540, 3010, 3440, 3556, 3920, 4064, 4214, 4445, 4816, 5080, 5461, 6020, 6223, 6880, 7112, 7840, 8428, 8890, 9632, 10160, 10535, 10922, 12040, 12446, 14224, 16856, 17780, 20320, 21070, 21844, 24080, 24892, 27305, 28448, 31115, 33712, 35560, 38227, 42140, 43688, 48160, 49784, 54610, 62230, 67424, 71120, 76454, 84280, 87376, 99568, 109220, 124460, 142240, 152908, 168560, 174752, 191135, 199136, 218440, 248920, 267589, 305816, 337120, 382270, 436880, 497840, 535178, 611632, 764540, 873760, 995680, 1070356, 1223264, 1337945, 1529080, 2140712, 2675890, 3058160, 4281424, 5351780, 6116320, 8562848, 10703560, 21407120, 42814240]

約数ペア:

[(1, 42814240), (2, 21407120), (4, 10703560), (5, 8562848), (7, 6116320), (8, 5351780), (10, 4281424), (14, 3058160), (16, 2675890), (20, 2140712), (28, 1529080), (32, 1337945), (35, 1223264), (40, 1070356), (43, 995680), (49, 873760), (56, 764540), (70, 611632), (80, 535178), (86, 497840), (98, 436880), (112, 382270), (127, 337120), (140, 305816), (160, 267589), (172, 248920), (196, 218440), (215, 199136), (224, 191135), (245, 174752), (254, 168560), (280, 152908), (301, 142240), (344, 124460), (392, 109220), (430, 99568), (490, 87376), (508, 84280), (560, 76454), (602, 71120), (635, 67424), (688, 62230), (784, 54610), (860, 49784), (889, 48160), (980, 43688), (1016, 42140), (1120, 38227), (1204, 35560), (1270, 33712), (1376, 31115), (1505, 28448), (1568, 27305), (1720, 24892), (1778, 24080), (1960, 21844), (2032, 21070), (2107, 20320), (2408, 17780), (2540, 16856), (3010, 14224), (3440, 12446), (3556, 12040), (3920, 10922), (4064, 10535), (4214, 10160), (4445, 9632), (4816, 8890), (5080, 8428), (5461, 7840), (6020, 7112), (6223, 6880)]