68026420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 179859456

約数和(自身を除く): 111833036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 220, 271, 308, 326, 385, 542, 652, 770, 815, 1084, 1141, 1355, 1540, 1630, 1793, 1897, 2282, 2710, 2981, 3260, 3586, 3794, 4564, 5420, 5705, 5962, 7172, 7588, 8965, 9485, 11410, 11924, 12551, 14905, 17930, 18970, 20867, 22820, 25102, 29810, 35860, 37940, 41734, 44173, 50204, 59620, 62755, 83468, 88346, 104335, 125510, 176692, 208670, 220865, 251020, 309211, 417340, 441730, 485903, 618422, 883460, 971806, 1236844, 1546055, 1943612, 2429515, 3092110, 3401321, 4859030, 6184220, 6802642, 9718060, 13605284, 17006605, 34013210, 68026420]

約数ペア:

[(1, 68026420), (2, 34013210), (4, 17006605), (5, 13605284), (7, 9718060), (10, 6802642), (11, 6184220), (14, 4859030), (20, 3401321), (22, 3092110), (28, 2429515), (35, 1943612), (44, 1546055), (55, 1236844), (70, 971806), (77, 883460), (110, 618422), (140, 485903), (154, 441730), (163, 417340), (220, 309211), (271, 251020), (308, 220865), (326, 208670), (385, 176692), (542, 125510), (652, 104335), (770, 88346), (815, 83468), (1084, 62755), (1141, 59620), (1355, 50204), (1540, 44173), (1630, 41734), (1793, 37940), (1897, 35860), (2282, 29810), (2710, 25102), (2981, 22820), (3260, 20867), (3586, 18970), (3794, 17930), (4564, 14905), (5420, 12551), (5705, 11924), (5962, 11410), (7172, 9485), (7588, 8965)]