129628170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{205759}}^1$

素因数の和:205779

約数の個数: 48

約数和(自身を含む): 385182720

約数和(自身を除く): 255554550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 205759, 411518, 617277, 1028795, 1234554, 1440313, 1851831, 2057590, 2880626, 3086385, 3703662, 4320939, 6172770, 7201565, 8641878, 9259155, 12962817, 14403130, 18518310, 21604695, 25925634, 43209390, 64814085, 129628170]

約数ペア:

[(1, 129628170), (2, 64814085), (3, 43209390), (5, 25925634), (6, 21604695), (7, 18518310), (9, 14403130), (10, 12962817), (14, 9259155), (15, 8641878), (18, 7201565), (21, 6172770), (30, 4320939), (35, 3703662), (42, 3086385), (45, 2880626), (63, 2057590), (70, 1851831), (90, 1440313), (105, 1234554), (126, 1028795), (210, 617277), (315, 411518), (630, 205759)]