51791460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 166682880

約数和(自身を除く): 114891420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 317, 389, 420, 634, 778, 951, 1167, 1268, 1556, 1585, 1902, 1945, 2219, 2334, 2723, 3170, 3804, 3890, 4438, 4668, 4755, 5446, 5835, 6340, 6657, 7780, 8169, 8876, 9510, 10892, 11095, 11670, 13314, 13615, 16338, 19020, 22190, 23340, 26628, 27230, 32676, 33285, 40845, 44380, 54460, 66570, 81690, 123313, 133140, 163380, 246626, 369939, 493252, 616565, 739878, 863191, 1233130, 1479756, 1726382, 1849695, 2466260, 2589573, 3452764, 3699390, 4315955, 5179146, 7398780, 8631910, 10358292, 12947865, 17263820, 25895730, 51791460]

約数ペア:

[(1, 51791460), (2, 25895730), (3, 17263820), (4, 12947865), (5, 10358292), (6, 8631910), (7, 7398780), (10, 5179146), (12, 4315955), (14, 3699390), (15, 3452764), (20, 2589573), (21, 2466260), (28, 1849695), (30, 1726382), (35, 1479756), (42, 1233130), (60, 863191), (70, 739878), (84, 616565), (105, 493252), (140, 369939), (210, 246626), (317, 163380), (389, 133140), (420, 123313), (634, 81690), (778, 66570), (951, 54460), (1167, 44380), (1268, 40845), (1556, 33285), (1585, 32676), (1902, 27230), (1945, 26628), (2219, 23340), (2334, 22190), (2723, 19020), (3170, 16338), (3804, 13615), (3890, 13314), (4438, 11670), (4668, 11095), (4755, 10892), (5446, 9510), (5835, 8876), (6340, 8169), (6657, 7780)]