121898840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25609}}^1$

素因数の和:25644

約数の個数: 64

約数和(自身を含む): 331905600

約数和(自身を除く): 210006760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 25609, 51218, 102436, 128045, 179263, 204872, 256090, 358526, 435353, 512180, 717052, 870706, 896315, 1024360, 1434104, 1741412, 1792630, 2176765, 3047471, 3482824, 3585260, 4353530, 6094942, 7170520, 8707060, 12189884, 15237355, 17414120, 24379768, 30474710, 60949420, 121898840]

約数ペア:

[(1, 121898840), (2, 60949420), (4, 30474710), (5, 24379768), (7, 17414120), (8, 15237355), (10, 12189884), (14, 8707060), (17, 7170520), (20, 6094942), (28, 4353530), (34, 3585260), (35, 3482824), (40, 3047471), (56, 2176765), (68, 1792630), (70, 1741412), (85, 1434104), (119, 1024360), (136, 896315), (140, 870706), (170, 717052), (238, 512180), (280, 435353), (340, 358526), (476, 256090), (595, 204872), (680, 179263), (952, 128045), (1190, 102436), (2380, 51218), (4760, 25609)]