2007608900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 4937308992

約数和(自身を除く): 2929700092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 107, 110, 148, 185, 214, 220, 275, 370, 407, 428, 461, 535, 550, 740, 814, 922, 925, 1070, 1100, 1177, 1628, 1844, 1850, 2035, 2140, 2305, 2354, 2675, 3700, 3959, 4070, 4610, 4708, 5071, 5350, 5885, 7918, 8140, 9220, 10142, 10175, 10700, 11525, 11770, 15836, 17057, 19795, 20284, 20350, 23050, 23540, 25355, 29425, 34114, 39590, 40700, 43549, 46100, 49327, 50710, 58850, 68228, 79180, 85285, 87098, 98654, 98975, 101420, 117700, 126775, 170570, 174196, 187627, 197308, 197950, 217745, 246635, 253550, 341140, 375254, 395900, 426425, 435490, 493270, 507100, 542597, 750508, 852850, 870980, 938135, 986540, 1085194, 1088725, 1233175, 1705700, 1825099, 1876270, 2170388, 2177450, 2466350, 2712985, 3650198, 3752540, 4354900, 4690675, 4932700, 5425970, 7300396, 9125495, 9381350, 10851940, 13564925, 18250990, 18762700, 20076089, 27129850, 36501980, 40152178, 45627475, 54259700, 80304356, 91254950, 100380445, 182509900, 200760890, 401521780, 501902225, 1003804450, 2007608900]

約数ペア:

[(1, 2007608900), (2, 1003804450), (4, 501902225), (5, 401521780), (10, 200760890), (11, 182509900), (20, 100380445), (22, 91254950), (25, 80304356), (37, 54259700), (44, 45627475), (50, 40152178), (55, 36501980), (74, 27129850), (100, 20076089), (107, 18762700), (110, 18250990), (148, 13564925), (185, 10851940), (214, 9381350), (220, 9125495), (275, 7300396), (370, 5425970), (407, 4932700), (428, 4690675), (461, 4354900), (535, 3752540), (550, 3650198), (740, 2712985), (814, 2466350), (922, 2177450), (925, 2170388), (1070, 1876270), (1100, 1825099), (1177, 1705700), (1628, 1233175), (1844, 1088725), (1850, 1085194), (2035, 986540), (2140, 938135), (2305, 870980), (2354, 852850), (2675, 750508), (3700, 542597), (3959, 507100), (4070, 493270), (4610, 435490), (4708, 426425), (5071, 395900), (5350, 375254), (5885, 341140), (7918, 253550), (8140, 246635), (9220, 217745), (10142, 197950), (10175, 197308), (10700, 187627), (11525, 174196), (11770, 170570), (15836, 126775), (17057, 117700), (19795, 101420), (20284, 98975), (20350, 98654), (23050, 87098), (23540, 85285), (25355, 79180), (29425, 68228), (34114, 58850), (39590, 50710), (40700, 49327), (43549, 46100)]