7964960.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 71352576

約数和(自身を除く): 45771006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 1997, 2135, 2562, 3994, 4270, 5991, 6405, 9985, 11982, 12810, 13979, 19970, 27958, 29955, 41937, 59910, 69895, 83874, 121817, 139790, 209685, 243634, 365451, 419370, 609085, 730902, 852719, 1218170, 1705438, 1827255, 2558157, 3654510, 4263595, 5116314, 8527190, 12790785, 25581570]

約数ペア:

[(1, 25581570), (2, 12790785), (3, 8527190), (5, 5116314), (6, 4263595), (7, 3654510), (10, 2558157), (14, 1827255), (15, 1705438), (21, 1218170), (30, 852719), (35, 730902), (42, 609085), (61, 419370), (70, 365451), (105, 243634), (122, 209685), (183, 139790), (210, 121817), (305, 83874), (366, 69895), (427, 59910), (610, 41937), (854, 29955), (915, 27958), (1281, 19970), (1830, 13979), (1997, 12810), (2135, 11982), (2562, 9985), (3994, 6405), (4270, 5991)]