7120448.00000000

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 120862800

約数和(自身を除く): 78595400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 227, 245, 266, 280, 350, 380, 392, 454, 475, 490, 532, 665, 700, 760, 908, 931, 950, 980, 1064, 1135, 1225, 1330, 1400, 1589, 1816, 1862, 1900, 1960, 2270, 2450, 2660, 3178, 3325, 3724, 3800, 4313, 4540, 4655, 4900, 5320, 5675, 6356, 6650, 7448, 7945, 8626, 9080, 9310, 9800, 11123, 11350, 12712, 13300, 15890, 17252, 18620, 21565, 22246, 22700, 23275, 26600, 30191, 31780, 34504, 37240, 39725, 43130, 44492, 45400, 46550, 55615, 60382, 63560, 79450, 86260, 88984, 93100, 107825, 111230, 120764, 150955, 158900, 172520, 186200, 211337, 215650, 222460, 241528, 278075, 301910, 317800, 422674, 431300, 444920, 556150, 603820, 754775, 845348, 862600, 1056685, 1112300, 1207640, 1509550, 1690696, 2113370, 2224600, 3019100, 4226740, 5283425, 6038200, 8453480, 10566850, 21133700, 42267400]

約数ペア:

[(1, 42267400), (2, 21133700), (4, 10566850), (5, 8453480), (7, 6038200), (8, 5283425), (10, 4226740), (14, 3019100), (19, 2224600), (20, 2113370), (25, 1690696), (28, 1509550), (35, 1207640), (38, 1112300), (40, 1056685), (49, 862600), (50, 845348), (56, 754775), (70, 603820), (76, 556150), (95, 444920), (98, 431300), (100, 422674), (133, 317800), (140, 301910), (152, 278075), (175, 241528), (190, 222460), (196, 215650), (200, 211337), (227, 186200), (245, 172520), (266, 158900), (280, 150955), (350, 120764), (380, 111230), (392, 107825), (454, 93100), (475, 88984), (490, 86260), (532, 79450), (665, 63560), (700, 60382), (760, 55615), (908, 46550), (931, 45400), (950, 44492), (980, 43130), (1064, 39725), (1135, 37240), (1225, 34504), (1330, 31780), (1400, 30191), (1589, 26600), (1816, 23275), (1862, 22700), (1900, 22246), (1960, 21565), (2270, 18620), (2450, 17252), (2660, 15890), (3178, 13300), (3325, 12712), (3724, 11350), (3800, 11123), (4313, 9800), (4540, 9310), (4655, 9080), (4900, 8626), (5320, 7945), (5675, 7448), (6356, 6650)]