7378420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7529}}^1$

素因数の和:7552

約数の個数: 36

約数和(自身を含む): 18026820

約数和(自身を除く): 10648400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7529, 15058, 30116, 37645, 52703, 75290, 105406, 150580, 210812, 263515, 368921, 527030, 737842, 1054060, 1475684, 1844605, 3689210, 7378420]

約数ペア:

[(1, 7378420), (2, 3689210), (4, 1844605), (5, 1475684), (7, 1054060), (10, 737842), (14, 527030), (20, 368921), (28, 263515), (35, 210812), (49, 150580), (70, 105406), (98, 75290), (140, 52703), (196, 37645), (245, 30116), (490, 15058), (980, 7529)]