51345210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1915

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 90581190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1759, 1946, 2085, 2919, 3518, 4170, 4865, 5277, 5838, 8795, 9730, 10554, 12313, 14595, 17590, 24626, 26385, 29190, 36939, 52770, 61565, 73878, 123130, 184695, 244501, 369390, 489002, 733503, 1222505, 1467006, 1711507, 2445010, 3423014, 3667515, 5134521, 7335030, 8557535, 10269042, 17115070, 25672605, 51345210]

約数ペア:

[(1, 51345210), (2, 25672605), (3, 17115070), (5, 10269042), (6, 8557535), (7, 7335030), (10, 5134521), (14, 3667515), (15, 3423014), (21, 2445010), (30, 1711507), (35, 1467006), (42, 1222505), (70, 733503), (105, 489002), (139, 369390), (210, 244501), (278, 184695), (417, 123130), (695, 73878), (834, 61565), (973, 52770), (1390, 36939), (1759, 29190), (1946, 26385), (2085, 24626), (2919, 17590), (3518, 14595), (4170, 12313), (4865, 10554), (5277, 9730), (5838, 8795)]