664030850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 1488000000

約数和(自身を除く): 823969150

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 343, 350, 434, 490, 686, 775, 1085, 1225, 1249, 1519, 1550, 1715, 2170, 2450, 2498, 3038, 3430, 5425, 6245, 7595, 8575, 8743, 10633, 10850, 12490, 15190, 17150, 17486, 21266, 31225, 37975, 38719, 43715, 53165, 61201, 62450, 75950, 77438, 87430, 106330, 122402, 193595, 218575, 265825, 271033, 306005, 387190, 428407, 437150, 531650, 542066, 612010, 856814, 967975, 1355165, 1530025, 1897231, 1935950, 2142035, 2710330, 3060050, 3794462, 4284070, 6775825, 9486155, 10710175, 13280617, 13551650, 18972310, 21420350, 26561234, 47430775, 66403085, 94861550, 132806170, 332015425, 664030850]

約数ペア:

[(1, 664030850), (2, 332015425), (5, 132806170), (7, 94861550), (10, 66403085), (14, 47430775), (25, 26561234), (31, 21420350), (35, 18972310), (49, 13551650), (50, 13280617), (62, 10710175), (70, 9486155), (98, 6775825), (155, 4284070), (175, 3794462), (217, 3060050), (245, 2710330), (310, 2142035), (343, 1935950), (350, 1897231), (434, 1530025), (490, 1355165), (686, 967975), (775, 856814), (1085, 612010), (1225, 542066), (1249, 531650), (1519, 437150), (1550, 428407), (1715, 387190), (2170, 306005), (2450, 271033), (2498, 265825), (3038, 218575), (3430, 193595), (5425, 122402), (6245, 106330), (7595, 87430), (8575, 77438), (8743, 75950), (10633, 62450), (10850, 61201), (12490, 53165), (15190, 43715), (17150, 38719), (17486, 37975), (21266, 31225)]