77627900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2643

約数の個数: 72

約数和(自身を含む): 197070720

約数和(自身を除く): 119442820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 2579, 3010, 4300, 5158, 6020, 7525, 10316, 12895, 15050, 18053, 25790, 30100, 36106, 51580, 64475, 72212, 90265, 110897, 128950, 180530, 221794, 257900, 361060, 443588, 451325, 554485, 776279, 902650, 1108970, 1552558, 1805300, 2217940, 2772425, 3105116, 3881395, 5544850, 7762790, 11089700, 15525580, 19406975, 38813950, 77627900]

約数ペア:

[(1, 77627900), (2, 38813950), (4, 19406975), (5, 15525580), (7, 11089700), (10, 7762790), (14, 5544850), (20, 3881395), (25, 3105116), (28, 2772425), (35, 2217940), (43, 1805300), (50, 1552558), (70, 1108970), (86, 902650), (100, 776279), (140, 554485), (172, 451325), (175, 443588), (215, 361060), (301, 257900), (350, 221794), (430, 180530), (602, 128950), (700, 110897), (860, 90265), (1075, 72212), (1204, 64475), (1505, 51580), (2150, 36106), (2579, 30100), (3010, 25790), (4300, 18053), (5158, 15050), (6020, 12895), (7525, 10316)]