21419400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 68745600

約数和(自身を除く): 47326200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 145, 150, 174, 200, 232, 290, 300, 348, 435, 580, 600, 696, 725, 870, 1160, 1231, 1450, 1740, 2175, 2462, 2900, 3480, 3693, 4350, 4924, 5800, 6155, 7386, 8700, 9848, 12310, 14772, 17400, 18465, 24620, 29544, 30775, 35699, 36930, 49240, 61550, 71398, 73860, 92325, 107097, 123100, 142796, 147720, 178495, 184650, 214194, 246200, 285592, 356990, 369300, 428388, 535485, 713980, 738600, 856776, 892475, 1070970, 1427960, 1784950, 2141940, 2677425, 3569900, 4283880, 5354850, 7139800, 10709700, 21419400]

約数ペア:

[(1, 21419400), (2, 10709700), (3, 7139800), (4, 5354850), (5, 4283880), (6, 3569900), (8, 2677425), (10, 2141940), (12, 1784950), (15, 1427960), (20, 1070970), (24, 892475), (25, 856776), (29, 738600), (30, 713980), (40, 535485), (50, 428388), (58, 369300), (60, 356990), (75, 285592), (87, 246200), (100, 214194), (116, 184650), (120, 178495), (145, 147720), (150, 142796), (174, 123100), (200, 107097), (232, 92325), (290, 73860), (300, 71398), (348, 61550), (435, 49240), (580, 36930), (600, 35699), (696, 30775), (725, 29544), (870, 24620), (1160, 18465), (1231, 17400), (1450, 14772), (1740, 12310), (2175, 9848), (2462, 8700), (2900, 7386), (3480, 6155), (3693, 5800), (4350, 4924)]