103679322100

素因数分解:

$2^2\times 5^2\times {\mathrm{1621}}^1\times {\mathrm{639601}}^1$

素因数の和:641236

約数の個数: 36

約数和(自身を含む): 225123274348

約数和(自身を除く): 121443952248

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1621, 3242, 6484, 8105, 16210, 32420, 40525, 81050, 162100, 639601, 1279202, 2558404, 3198005, 6396010, 12792020, 15990025, 31980050, 63960100, 1036793221, 2073586442, 4147172884, 5183966105, 10367932210, 20735864420, 25919830525, 51839661050, 103679322100]

約数ペア:

[(1, 103679322100), (2, 51839661050), (4, 25919830525), (5, 20735864420), (10, 10367932210), (20, 5183966105), (25, 4147172884), (50, 2073586442), (100, 1036793221), (1621, 63960100), (3242, 31980050), (6484, 15990025), (8105, 12792020), (16210, 6396010), (32420, 3198005), (40525, 2558404), (81050, 1279202), (162100, 639601)]