103118820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{245521}}^1$

素因数の和:245540

約数の個数: 48

約数和(自身を含む): 329981568

約数和(自身を除く): 226862748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 245521, 491042, 736563, 982084, 1227605, 1473126, 1718647, 2455210, 2946252, 3437294, 3682815, 4910420, 5155941, 6874588, 7365630, 8593235, 10311882, 14731260, 17186470, 20623764, 25779705, 34372940, 51559410, 103118820]

約数ペア:

[(1, 103118820), (2, 51559410), (3, 34372940), (4, 25779705), (5, 20623764), (6, 17186470), (7, 14731260), (10, 10311882), (12, 8593235), (14, 7365630), (15, 6874588), (20, 5155941), (21, 4910420), (28, 3682815), (30, 3437294), (35, 2946252), (42, 2455210), (60, 1718647), (70, 1473126), (84, 1227605), (105, 982084), (140, 736563), (210, 491042), (420, 245521)]