259881330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 641779200

約数和(自身を除く): 381897870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 149, 235, 282, 298, 447, 470, 705, 745, 894, 1237, 1410, 1490, 2235, 2474, 3711, 4470, 6185, 7003, 7422, 12370, 14006, 18555, 21009, 35015, 37110, 42018, 58139, 70030, 105045, 116278, 174417, 184313, 210090, 290695, 348834, 368626, 552939, 581390, 872085, 921565, 1105878, 1744170, 1843130, 2764695, 5529390, 8662711, 17325422, 25988133, 43313555, 51976266, 86627110, 129940665, 259881330]

約数ペア:

[(1, 259881330), (2, 129940665), (3, 86627110), (5, 51976266), (6, 43313555), (10, 25988133), (15, 17325422), (30, 8662711), (47, 5529390), (94, 2764695), (141, 1843130), (149, 1744170), (235, 1105878), (282, 921565), (298, 872085), (447, 581390), (470, 552939), (705, 368626), (745, 348834), (894, 290695), (1237, 210090), (1410, 184313), (1490, 174417), (2235, 116278), (2474, 105045), (3711, 70030), (4470, 58139), (6185, 42018), (7003, 37110), (7422, 35015), (12370, 21009), (14006, 18555)]