71359400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{50971}}^1$

素因数の和:50994

約数の個数: 48

約数和(自身を含む): 189615840

約数和(自身を除く): 118256440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 50971, 101942, 203884, 254855, 356797, 407768, 509710, 713594, 1019420, 1274275, 1427188, 1783985, 2038840, 2548550, 2854376, 3567970, 5097100, 7135940, 8919925, 10194200, 14271880, 17839850, 35679700, 71359400]

約数ペア:

[(1, 71359400), (2, 35679700), (4, 17839850), (5, 14271880), (7, 10194200), (8, 8919925), (10, 7135940), (14, 5097100), (20, 3567970), (25, 2854376), (28, 2548550), (35, 2038840), (40, 1783985), (50, 1427188), (56, 1274275), (70, 1019420), (100, 713594), (140, 509710), (175, 407768), (200, 356797), (280, 254855), (350, 203884), (700, 101942), (1400, 50971)]