71155700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9241}}^1$

素因数の和:9273

約数の個数: 72

約数和(自身を含む): 192529344

約数和(自身を除く): 121373644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 9241, 18482, 36964, 46205, 64687, 92410, 101651, 129374, 184820, 203302, 231025, 258748, 323435, 406604, 462050, 508255, 646870, 711557, 924100, 1016510, 1293740, 1423114, 1617175, 2033020, 2541275, 2846228, 3234350, 3557785, 5082550, 6468700, 7115570, 10165100, 14231140, 17788925, 35577850, 71155700]

約数ペア:

[(1, 71155700), (2, 35577850), (4, 17788925), (5, 14231140), (7, 10165100), (10, 7115570), (11, 6468700), (14, 5082550), (20, 3557785), (22, 3234350), (25, 2846228), (28, 2541275), (35, 2033020), (44, 1617175), (50, 1423114), (55, 1293740), (70, 1016510), (77, 924100), (100, 711557), (110, 646870), (140, 508255), (154, 462050), (175, 406604), (220, 323435), (275, 258748), (308, 231025), (350, 203302), (385, 184820), (550, 129374), (700, 101651), (770, 92410), (1100, 64687), (1540, 46205), (1925, 36964), (3850, 18482), (7700, 9241)]