669212460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{531121}}^1$

素因数の和:531143

約数の個数: 72

約数和(自身を含む): 2319940896

約数和(自身を除く): 1650728436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 531121, 1062242, 1593363, 2124484, 2655605, 3186726, 3717847, 4780089, 5311210, 6373452, 7435694, 7966815, 9560178, 10622420, 11153541, 14871388, 15933630, 18589235, 19120356, 22307082, 23900445, 31867260, 33460623, 37178470, 44614164, 47800890, 55767705, 66921246, 74356940, 95601780, 111535410, 133842492, 167303115, 223070820, 334606230, 669212460]

約数ペア:

[(1, 669212460), (2, 334606230), (3, 223070820), (4, 167303115), (5, 133842492), (6, 111535410), (7, 95601780), (9, 74356940), (10, 66921246), (12, 55767705), (14, 47800890), (15, 44614164), (18, 37178470), (20, 33460623), (21, 31867260), (28, 23900445), (30, 22307082), (35, 19120356), (36, 18589235), (42, 15933630), (45, 14871388), (60, 11153541), (63, 10622420), (70, 9560178), (84, 7966815), (90, 7435694), (105, 6373452), (126, 5311210), (140, 4780089), (180, 3717847), (210, 3186726), (252, 2655605), (315, 2124484), (420, 1593363), (630, 1062242), (1260, 531121)]