287072533580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1\times {\mathrm{34721}}^1$

素因数の和:35619

約数の個数: 96

約数和(自身を含む): 699295524480

約数和(自身を除く): 412222990900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 809, 1022, 1460, 1618, 2044, 2555, 3236, 4045, 5110, 5663, 8090, 10220, 11326, 16180, 22652, 28315, 34721, 56630, 59057, 69442, 113260, 118114, 138884, 173605, 236228, 243047, 295285, 347210, 413399, 486094, 590570, 694420, 826798, 972188, 1181140, 1215235, 1653596, 2066995, 2430470, 2534633, 4133990, 4860940, 5069266, 8267980, 10138532, 12673165, 17742431, 25346330, 28089289, 35484862, 50692660, 56178578, 70969724, 88712155, 112357156, 140446445, 177424310, 196625023, 280892890, 354848620, 393250046, 561785780, 786500092, 983125115, 1966250230, 2050518097, 3932500460, 4101036194, 8202072388, 10252590485, 14353626679, 20505180970, 28707253358, 41010361940, 57414506716, 71768133395, 143536266790, 287072533580]

約数ペア:

[(1, 287072533580), (2, 143536266790), (4, 71768133395), (5, 57414506716), (7, 41010361940), (10, 28707253358), (14, 20505180970), (20, 14353626679), (28, 10252590485), (35, 8202072388), (70, 4101036194), (73, 3932500460), (140, 2050518097), (146, 1966250230), (292, 983125115), (365, 786500092), (511, 561785780), (730, 393250046), (809, 354848620), (1022, 280892890), (1460, 196625023), (1618, 177424310), (2044, 140446445), (2555, 112357156), (3236, 88712155), (4045, 70969724), (5110, 56178578), (5663, 50692660), (8090, 35484862), (10220, 28089289), (11326, 25346330), (16180, 17742431), (22652, 12673165), (28315, 10138532), (34721, 8267980), (56630, 5069266), (59057, 4860940), (69442, 4133990), (113260, 2534633), (118114, 2430470), (138884, 2066995), (173605, 1653596), (236228, 1215235), (243047, 1181140), (295285, 972188), (347210, 826798), (413399, 694420), (486094, 590570)]