100807210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 212012640

約数和(自身を除く): 111205430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 419, 490, 491, 838, 982, 2095, 2455, 2933, 3437, 4190, 4910, 5866, 6874, 14665, 17185, 20531, 24059, 29330, 34370, 41062, 48118, 102655, 120295, 205310, 205729, 240590, 411458, 1028645, 1440103, 2057290, 2880206, 7200515, 10080721, 14401030, 20161442, 50403605, 100807210]

約数ペア:

[(1, 100807210), (2, 50403605), (5, 20161442), (7, 14401030), (10, 10080721), (14, 7200515), (35, 2880206), (49, 2057290), (70, 1440103), (98, 1028645), (245, 411458), (419, 240590), (490, 205729), (491, 205310), (838, 120295), (982, 102655), (2095, 48118), (2455, 41062), (2933, 34370), (3437, 29330), (4190, 24059), (4910, 20531), (5866, 17185), (6874, 14665)]