428190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 1175040

約数和(自身を除く): 746850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2039, 4078, 6117, 10195, 12234, 14273, 20390, 28546, 30585, 42819, 61170, 71365, 85638, 142730, 214095, 428190]

約数ペア:

[(1, 428190), (2, 214095), (3, 142730), (5, 85638), (6, 71365), (7, 61170), (10, 42819), (14, 30585), (15, 28546), (21, 20390), (30, 14273), (35, 12234), (42, 10195), (70, 6117), (105, 4078), (210, 2039)]