1279583060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{8647}}^1$

素因数の和:8821

約数の個数: 72

約数和(自身を含む): 3146903424

約数和(自身を除く): 1867320364

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, 8647, 10570, 14798, 17294, 21140, 29596, 34588, 36995, 43235, 60529, 73990, 86470, 121058, 147980, 172940, 242116, 302645, 423703, 605290, 847406, 1210580, 1305697, 1694812, 2118515, 2611394, 4237030, 5222788, 6528485, 8474060, 9139879, 13056970, 18279758, 26113940, 36559516, 45699395, 63979153, 91398790, 127958306, 182797580, 255916612, 319895765, 639791530, 1279583060]

約数ペア:

[(1, 1279583060), (2, 639791530), (4, 319895765), (5, 255916612), (7, 182797580), (10, 127958306), (14, 91398790), (20, 63979153), (28, 45699395), (35, 36559516), (49, 26113940), (70, 18279758), (98, 13056970), (140, 9139879), (151, 8474060), (196, 6528485), (245, 5222788), (302, 4237030), (490, 2611394), (604, 2118515), (755, 1694812), (980, 1305697), (1057, 1210580), (1510, 847406), (2114, 605290), (3020, 423703), (4228, 302645), (5285, 242116), (7399, 172940), (8647, 147980), (10570, 121058), (14798, 86470), (17294, 73990), (21140, 60529), (29596, 43235), (34588, 36995)]