69103340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 150764544

約数和(自身を除く): 81661204

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 227, 310, 454, 491, 620, 908, 982, 1135, 1964, 2270, 2455, 4540, 4910, 7037, 9820, 14074, 15221, 28148, 30442, 35185, 60884, 70370, 76105, 111457, 140740, 152210, 222914, 304420, 445828, 557285, 1114570, 2229140, 3455167, 6910334, 13820668, 17275835, 34551670, 69103340]

約数ペア:

[(1, 69103340), (2, 34551670), (4, 17275835), (5, 13820668), (10, 6910334), (20, 3455167), (31, 2229140), (62, 1114570), (124, 557285), (155, 445828), (227, 304420), (310, 222914), (454, 152210), (491, 140740), (620, 111457), (908, 76105), (982, 70370), (1135, 60884), (1964, 35185), (2270, 30442), (2455, 28148), (4540, 15221), (4910, 14074), (7037, 9820)]