204393900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{1399}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 593017600

約数和(自身を除く): 388623700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 487, 974, 1399, 1461, 1948, 2435, 2798, 2922, 4197, 4870, 5596, 5844, 6995, 7305, 8394, 9740, 12175, 13990, 14610, 16788, 20985, 24350, 27980, 29220, 34975, 36525, 41970, 48700, 69950, 73050, 83940, 104925, 139900, 146100, 209850, 419700, 681313, 1362626, 2043939, 2725252, 3406565, 4087878, 6813130, 8175756, 10219695, 13626260, 17032825, 20439390, 34065650, 40878780, 51098475, 68131300, 102196950, 204393900]

約数ペア:

[(1, 204393900), (2, 102196950), (3, 68131300), (4, 51098475), (5, 40878780), (6, 34065650), (10, 20439390), (12, 17032825), (15, 13626260), (20, 10219695), (25, 8175756), (30, 6813130), (50, 4087878), (60, 3406565), (75, 2725252), (100, 2043939), (150, 1362626), (300, 681313), (487, 419700), (974, 209850), (1399, 146100), (1461, 139900), (1948, 104925), (2435, 83940), (2798, 73050), (2922, 69950), (4197, 48700), (4870, 41970), (5596, 36525), (5844, 34975), (6995, 29220), (7305, 27980), (8394, 24350), (9740, 20985), (12175, 16788), (13990, 14610)]