42014140

素因数分解:

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

素因数の和:299

約数の個数: 96

約数和(自身を含む): 108380160

約数和(自身を除く): 66366020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 127, 139, 140, 170, 238, 254, 278, 340, 476, 508, 556, 595, 635, 695, 889, 973, 1190, 1270, 1390, 1778, 1946, 2159, 2363, 2380, 2540, 2780, 3556, 3892, 4318, 4445, 4726, 4865, 8636, 8890, 9452, 9730, 10795, 11815, 15113, 16541, 17653, 17780, 19460, 21590, 23630, 30226, 33082, 35306, 43180, 47260, 60452, 66164, 70612, 75565, 82705, 88265, 123571, 151130, 165410, 176530, 247142, 300101, 302260, 330820, 353060, 494284, 600202, 617855, 1200404, 1235710, 1500505, 2100707, 2471420, 3001010, 4201414, 6002020, 8402828, 10503535, 21007070, 42014140]

約数ペア:

[(1, 42014140), (2, 21007070), (4, 10503535), (5, 8402828), (7, 6002020), (10, 4201414), (14, 3001010), (17, 2471420), (20, 2100707), (28, 1500505), (34, 1235710), (35, 1200404), (68, 617855), (70, 600202), (85, 494284), (119, 353060), (127, 330820), (139, 302260), (140, 300101), (170, 247142), (238, 176530), (254, 165410), (278, 151130), (340, 123571), (476, 88265), (508, 82705), (556, 75565), (595, 70612), (635, 66164), (695, 60452), (889, 47260), (973, 43180), (1190, 35306), (1270, 33082), (1390, 30226), (1778, 23630), (1946, 21590), (2159, 19460), (2363, 17780), (2380, 17653), (2540, 16541), (2780, 15113), (3556, 11815), (3892, 10795), (4318, 9730), (4445, 9452), (4726, 8890), (4865, 8636)]