79354380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{188939}}^1$

素因数の和:188958

約数の個数: 48

約数和(自身を含む): 253935360

約数和(自身を除く): 174580980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 188939, 377878, 566817, 755756, 944695, 1133634, 1322573, 1889390, 2267268, 2645146, 2834085, 3778780, 3967719, 5290292, 5668170, 6612865, 7935438, 11336340, 13225730, 15870876, 19838595, 26451460, 39677190, 79354380]

約数ペア:

[(1, 79354380), (2, 39677190), (3, 26451460), (4, 19838595), (5, 15870876), (6, 13225730), (7, 11336340), (10, 7935438), (12, 6612865), (14, 5668170), (15, 5290292), (20, 3967719), (21, 3778780), (28, 2834085), (30, 2645146), (35, 2267268), (42, 1889390), (60, 1322573), (70, 1133634), (84, 944695), (105, 755756), (140, 566817), (210, 377878), (420, 188939)]