788408460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1201}}^1$

素因数の和:1744

約数の個数: 144

約数和(自身を含む): 2740675392

約数和(自身を除く): 1952266932

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, 521, 630, 1042, 1201, 1260, 1563, 2084, 2402, 2605, 3126, 3603, 3647, 4689, 4804, 5210, 6005, 6252, 7206, 7294, 7815, 8407, 9378, 10420, 10809, 10941, 12010, 14412, 14588, 15630, 16814, 18015, 18235, 18756, 21618, 21882, 23445, 24020, 25221, 31260, 32823, 33628, 36030, 36470, 42035, 43236, 43764, 46890, 50442, 54045, 54705, 65646, 72060, 72940, 75663, 84070, 93780, 100884, 108090, 109410, 126105, 131292, 151326, 164115, 168140, 216180, 218820, 252210, 302652, 328230, 378315, 504420, 625721, 656460, 756630, 1251442, 1513260, 1877163, 2502884, 3128605, 3754326, 4380047, 5631489, 6257210, 7508652, 8760094, 9385815, 11262978, 12514420, 13140141, 17520188, 18771630, 21900235, 22525956, 26280282, 28157445, 37543260, 39420423, 43800470, 52560564, 56314890, 65700705, 78840846, 87600940, 112629780, 131401410, 157681692, 197102115, 262802820, 394204230, 788408460]

約数ペア:

[(1, 788408460), (2, 394204230), (3, 262802820), (4, 197102115), (5, 157681692), (6, 131401410), (7, 112629780), (9, 87600940), (10, 78840846), (12, 65700705), (14, 56314890), (15, 52560564), (18, 43800470), (20, 39420423), (21, 37543260), (28, 28157445), (30, 26280282), (35, 22525956), (36, 21900235), (42, 18771630), (45, 17520188), (60, 13140141), (63, 12514420), (70, 11262978), (84, 9385815), (90, 8760094), (105, 7508652), (126, 6257210), (140, 5631489), (180, 4380047), (210, 3754326), (252, 3128605), (315, 2502884), (420, 1877163), (521, 1513260), (630, 1251442), (1042, 756630), (1201, 656460), (1260, 625721), (1563, 504420), (2084, 378315), (2402, 328230), (2605, 302652), (3126, 252210), (3603, 218820), (3647, 216180), (4689, 168140), (4804, 164115), (5210, 151326), (6005, 131292), (6252, 126105), (7206, 109410), (7294, 108090), (7815, 100884), (8407, 93780), (9378, 84070), (10420, 75663), (10809, 72940), (10941, 72060), (12010, 65646), (14412, 54705), (14588, 54045), (15630, 50442), (16814, 46890), (18015, 43764), (18235, 43236), (18756, 42035), (21618, 36470), (21882, 36030), (23445, 33628), (24020, 32823), (25221, 31260)]