154158620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100103}}^1$

素因数の和:100130

約数の個数: 48

約数和(自身を含む): 403619328

約数和(自身を除く): 249460708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 100103, 200206, 400412, 500515, 700721, 1001030, 1101133, 1401442, 2002060, 2202266, 2802884, 3503605, 4404532, 5505665, 7007210, 7707931, 11011330, 14014420, 15415862, 22022660, 30831724, 38539655, 77079310, 154158620]

約数ペア:

[(1, 154158620), (2, 77079310), (4, 38539655), (5, 30831724), (7, 22022660), (10, 15415862), (11, 14014420), (14, 11011330), (20, 7707931), (22, 7007210), (28, 5505665), (35, 4404532), (44, 3503605), (55, 2802884), (70, 2202266), (77, 2002060), (110, 1401442), (140, 1101133), (154, 1001030), (220, 700721), (308, 500515), (385, 400412), (770, 200206), (1540, 100103)]