17893470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 49512960

約数和(自身を除く): 31619490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 613, 695, 834, 973, 1226, 1390, 1839, 1946, 2085, 2919, 3065, 3678, 4170, 4291, 4865, 5838, 6130, 8582, 9195, 9730, 12873, 14595, 18390, 21455, 25746, 29190, 42910, 64365, 85207, 128730, 170414, 255621, 426035, 511242, 596449, 852070, 1192898, 1278105, 1789347, 2556210, 2982245, 3578694, 5964490, 8946735, 17893470]

約数ペア:

[(1, 17893470), (2, 8946735), (3, 5964490), (5, 3578694), (6, 2982245), (7, 2556210), (10, 1789347), (14, 1278105), (15, 1192898), (21, 852070), (30, 596449), (35, 511242), (42, 426035), (70, 255621), (105, 170414), (139, 128730), (210, 85207), (278, 64365), (417, 42910), (613, 29190), (695, 25746), (834, 21455), (973, 18390), (1226, 14595), (1390, 12873), (1839, 9730), (1946, 9195), (2085, 8582), (2919, 6130), (3065, 5838), (3678, 4865), (4170, 4291)]