264709900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1584

約数の個数: 144

約数和(自身を含む): 744674560

約数和(自身を除く): 479964660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 325, 350, 364, 380, 455, 475, 494, 532, 650, 665, 700, 910, 950, 988, 1235, 1300, 1330, 1531, 1729, 1820, 1900, 2275, 2470, 2660, 3062, 3325, 3458, 4550, 4940, 6124, 6175, 6650, 6916, 7655, 8645, 9100, 10717, 12350, 13300, 15310, 17290, 19903, 21434, 24700, 29089, 30620, 34580, 38275, 39806, 42868, 43225, 53585, 58178, 76550, 79612, 86450, 99515, 107170, 116356, 139321, 145445, 153100, 172900, 199030, 203623, 214340, 267925, 278642, 290890, 378157, 398060, 407246, 497575, 535850, 557284, 581780, 696605, 727225, 756314, 814492, 995150, 1018115, 1071700, 1393210, 1454450, 1512628, 1890785, 1990300, 2036230, 2647099, 2786420, 2908900, 3483025, 3781570, 4072460, 5090575, 5294198, 6966050, 7563140, 9453925, 10181150, 10588396, 13235495, 13932100, 18907850, 20362300, 26470990, 37815700, 52941980, 66177475, 132354950, 264709900]

約数ペア:

[(1, 264709900), (2, 132354950), (4, 66177475), (5, 52941980), (7, 37815700), (10, 26470990), (13, 20362300), (14, 18907850), (19, 13932100), (20, 13235495), (25, 10588396), (26, 10181150), (28, 9453925), (35, 7563140), (38, 6966050), (50, 5294198), (52, 5090575), (65, 4072460), (70, 3781570), (76, 3483025), (91, 2908900), (95, 2786420), (100, 2647099), (130, 2036230), (133, 1990300), (140, 1890785), (175, 1512628), (182, 1454450), (190, 1393210), (247, 1071700), (260, 1018115), (266, 995150), (325, 814492), (350, 756314), (364, 727225), (380, 696605), (455, 581780), (475, 557284), (494, 535850), (532, 497575), (650, 407246), (665, 398060), (700, 378157), (910, 290890), (950, 278642), (988, 267925), (1235, 214340), (1300, 203623), (1330, 199030), (1531, 172900), (1729, 153100), (1820, 145445), (1900, 139321), (2275, 116356), (2470, 107170), (2660, 99515), (3062, 86450), (3325, 79612), (3458, 76550), (4550, 58178), (4940, 53585), (6124, 43225), (6175, 42868), (6650, 39806), (6916, 38275), (7655, 34580), (8645, 30620), (9100, 29089), (10717, 24700), (12350, 21434), (13300, 19903), (15310, 17290)]