1878902060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{12697}}^1$

素因数の和:12871

約数の個数: 72

約数和(自身を含む): 4620649824

約数和(自身を除く): 2741747764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 980, 1057, 1510, 2114, 3020, 4228, 5285, 7399, 10570, 12697, 14798, 21140, 25394, 29596, 36995, 50788, 63485, 73990, 88879, 126970, 147980, 177758, 253940, 355516, 444395, 622153, 888790, 1244306, 1777580, 1917247, 2488612, 3110765, 3834494, 6221530, 7668988, 9586235, 12443060, 13420729, 19172470, 26841458, 38344940, 53682916, 67103645, 93945103, 134207290, 187890206, 268414580, 375780412, 469725515, 939451030, 1878902060]

約数ペア:

[(1, 1878902060), (2, 939451030), (4, 469725515), (5, 375780412), (7, 268414580), (10, 187890206), (14, 134207290), (20, 93945103), (28, 67103645), (35, 53682916), (49, 38344940), (70, 26841458), (98, 19172470), (140, 13420729), (151, 12443060), (196, 9586235), (245, 7668988), (302, 6221530), (490, 3834494), (604, 3110765), (755, 2488612), (980, 1917247), (1057, 1777580), (1510, 1244306), (2114, 888790), (3020, 622153), (4228, 444395), (5285, 355516), (7399, 253940), (10570, 177758), (12697, 147980), (14798, 126970), (21140, 88879), (25394, 73990), (29596, 63485), (36995, 50788)]