84028280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 148214920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 127, 136, 139, 140, 170, 238, 254, 278, 280, 340, 476, 508, 556, 595, 635, 680, 695, 889, 952, 973, 1016, 1112, 1190, 1270, 1390, 1778, 1946, 2159, 2363, 2380, 2540, 2780, 3556, 3892, 4318, 4445, 4726, 4760, 4865, 5080, 5560, 7112, 7784, 8636, 8890, 9452, 9730, 10795, 11815, 15113, 16541, 17272, 17653, 17780, 18904, 19460, 21590, 23630, 30226, 33082, 35306, 35560, 38920, 43180, 47260, 60452, 66164, 70612, 75565, 82705, 86360, 88265, 94520, 120904, 123571, 132328, 141224, 151130, 165410, 176530, 247142, 300101, 302260, 330820, 353060, 494284, 600202, 604520, 617855, 661640, 706120, 988568, 1200404, 1235710, 1500505, 2100707, 2400808, 2471420, 3001010, 4201414, 4942840, 6002020, 8402828, 10503535, 12004040, 16805656, 21007070, 42014140, 84028280]

約数ペア:

[(1, 84028280), (2, 42014140), (4, 21007070), (5, 16805656), (7, 12004040), (8, 10503535), (10, 8402828), (14, 6002020), (17, 4942840), (20, 4201414), (28, 3001010), (34, 2471420), (35, 2400808), (40, 2100707), (56, 1500505), (68, 1235710), (70, 1200404), (85, 988568), (119, 706120), (127, 661640), (136, 617855), (139, 604520), (140, 600202), (170, 494284), (238, 353060), (254, 330820), (278, 302260), (280, 300101), (340, 247142), (476, 176530), (508, 165410), (556, 151130), (595, 141224), (635, 132328), (680, 123571), (695, 120904), (889, 94520), (952, 88265), (973, 86360), (1016, 82705), (1112, 75565), (1190, 70612), (1270, 66164), (1390, 60452), (1778, 47260), (1946, 43180), (2159, 38920), (2363, 35560), (2380, 35306), (2540, 33082), (2780, 30226), (3556, 23630), (3892, 21590), (4318, 19460), (4445, 18904), (4726, 17780), (4760, 17653), (4865, 17272), (5080, 16541), (5560, 15113), (7112, 11815), (7784, 10795), (8636, 9730), (8890, 9452)]