66240650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1468

約数の個数: 72

約数和(自身を含む): 150972480

約数和(自身を除く): 84731830

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1330, 1423, 1862, 2450, 2846, 3325, 4655, 6650, 7115, 9310, 9961, 14230, 19922, 23275, 27037, 35575, 46550, 49805, 54074, 69727, 71150, 99610, 135185, 139454, 189259, 249025, 270370, 348635, 378518, 498050, 675925, 697270, 946295, 1324813, 1351850, 1743175, 1892590, 2649626, 3486350, 4731475, 6624065, 9462950, 13248130, 33120325, 66240650]

約数ペア:

[(1, 66240650), (2, 33120325), (5, 13248130), (7, 9462950), (10, 6624065), (14, 4731475), (19, 3486350), (25, 2649626), (35, 1892590), (38, 1743175), (49, 1351850), (50, 1324813), (70, 946295), (95, 697270), (98, 675925), (133, 498050), (175, 378518), (190, 348635), (245, 270370), (266, 249025), (350, 189259), (475, 139454), (490, 135185), (665, 99610), (931, 71150), (950, 69727), (1225, 54074), (1330, 49805), (1423, 46550), (1862, 35575), (2450, 27037), (2846, 23275), (3325, 19922), (4655, 14230), (6650, 9961), (7115, 9310)]