2772498400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:802

約数の個数: 216

約数和(自身を含む): 7959006216

約数和(自身を除く): 5186507816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 107, 112, 140, 160, 175, 196, 200, 214, 224, 245, 280, 350, 392, 400, 428, 490, 535, 560, 661, 700, 749, 784, 800, 856, 980, 1070, 1120, 1225, 1322, 1400, 1498, 1568, 1712, 1960, 2140, 2450, 2644, 2675, 2800, 2996, 3305, 3424, 3745, 3920, 4280, 4627, 4900, 5243, 5288, 5350, 5600, 5992, 6610, 7490, 7840, 8560, 9254, 9800, 10486, 10576, 10700, 11984, 13220, 14980, 16525, 17120, 18508, 18725, 19600, 20972, 21152, 21400, 23135, 23968, 26215, 26440, 29960, 32389, 33050, 37016, 37450, 39200, 41944, 42800, 46270, 52430, 52880, 59920, 64778, 66100, 70727, 74032, 74900, 83888, 85600, 92540, 104860, 105760, 115675, 119840, 129556, 131075, 132200, 141454, 148064, 149800, 161945, 167776, 185080, 209720, 231350, 259112, 262150, 264400, 282908, 299600, 323890, 353635, 370160, 419440, 462700, 495089, 518224, 524300, 528800, 565816, 599200, 647780, 707270, 740320, 809725, 838880, 925400, 990178, 1036448, 1048600, 1131632, 1295560, 1414540, 1619450, 1768175, 1850800, 1980356, 2097200, 2263264, 2475445, 2591120, 2829080, 3238900, 3465623, 3536350, 3701600, 3960712, 4194400, 4950890, 5182240, 5658160, 6477800, 6931246, 7072700, 7921424, 9901780, 11316320, 12377225, 12955600, 13862492, 14145400, 15842848, 17328115, 19803560, 24754450, 25911200, 27724984, 28290800, 34656230, 39607120, 49508900, 55449968, 56581600, 69312460, 79214240, 86640575, 99017800, 110899936, 138624920, 173281150, 198035600, 277249840, 346562300, 396071200, 554499680, 693124600, 1386249200, 2772498400]

約数ペア:

[(1, 2772498400), (2, 1386249200), (4, 693124600), (5, 554499680), (7, 396071200), (8, 346562300), (10, 277249840), (14, 198035600), (16, 173281150), (20, 138624920), (25, 110899936), (28, 99017800), (32, 86640575), (35, 79214240), (40, 69312460), (49, 56581600), (50, 55449968), (56, 49508900), (70, 39607120), (80, 34656230), (98, 28290800), (100, 27724984), (107, 25911200), (112, 24754450), (140, 19803560), (160, 17328115), (175, 15842848), (196, 14145400), (200, 13862492), (214, 12955600), (224, 12377225), (245, 11316320), (280, 9901780), (350, 7921424), (392, 7072700), (400, 6931246), (428, 6477800), (490, 5658160), (535, 5182240), (560, 4950890), (661, 4194400), (700, 3960712), (749, 3701600), (784, 3536350), (800, 3465623), (856, 3238900), (980, 2829080), (1070, 2591120), (1120, 2475445), (1225, 2263264), (1322, 2097200), (1400, 1980356), (1498, 1850800), (1568, 1768175), (1712, 1619450), (1960, 1414540), (2140, 1295560), (2450, 1131632), (2644, 1048600), (2675, 1036448), (2800, 990178), (2996, 925400), (3305, 838880), (3424, 809725), (3745, 740320), (3920, 707270), (4280, 647780), (4627, 599200), (4900, 565816), (5243, 528800), (5288, 524300), (5350, 518224), (5600, 495089), (5992, 462700), (6610, 419440), (7490, 370160), (7840, 353635), (8560, 323890), (9254, 299600), (9800, 282908), (10486, 264400), (10576, 262150), (10700, 259112), (11984, 231350), (13220, 209720), (14980, 185080), (16525, 167776), (17120, 161945), (18508, 149800), (18725, 148064), (19600, 141454), (20972, 132200), (21152, 131075), (21400, 129556), (23135, 119840), (23968, 115675), (26215, 105760), (26440, 104860), (29960, 92540), (32389, 85600), (33050, 83888), (37016, 74900), (37450, 74032), (39200, 70727), (41944, 66100), (42800, 64778), (46270, 59920), (52430, 52880)]