29969800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{21407}}^1$

素因数の和:21430

約数の個数: 48

約数和(自身を含む): 79637760

約数和(自身を除く): 49667960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 21407, 42814, 85628, 107035, 149849, 171256, 214070, 299698, 428140, 535175, 599396, 749245, 856280, 1070350, 1198792, 1498490, 2140700, 2996980, 3746225, 4281400, 5993960, 7492450, 14984900, 29969800]

約数ペア:

[(1, 29969800), (2, 14984900), (4, 7492450), (5, 5993960), (7, 4281400), (8, 3746225), (10, 2996980), (14, 2140700), (20, 1498490), (25, 1198792), (28, 1070350), (35, 856280), (40, 749245), (50, 599396), (56, 535175), (70, 428140), (100, 299698), (140, 214070), (175, 171256), (200, 149849), (280, 107035), (350, 85628), (700, 42814), (1400, 21407)]