1490007700

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{179519}}^1$

素因数の和:179616

約数の個数: 36

約数和(自身を含む): 3272290560

約数和(自身を除く): 1782282860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 8300, 179519, 359038, 718076, 897595, 1795190, 3590380, 4487975, 8975950, 14900077, 17951900, 29800154, 59600308, 74500385, 149000770, 298001540, 372501925, 745003850, 1490007700]

約数ペア:

[(1, 1490007700), (2, 745003850), (4, 372501925), (5, 298001540), (10, 149000770), (20, 74500385), (25, 59600308), (50, 29800154), (83, 17951900), (100, 14900077), (166, 8975950), (332, 4487975), (415, 3590380), (830, 1795190), (1660, 897595), (2075, 718076), (4150, 359038), (8300, 179519)]