8453480

素因数分解:

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

素因数の和:271

約数の個数: 96

約数和(自身を含む): 23392800

約数和(自身を除く): 14939320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 227, 245, 266, 280, 380, 392, 454, 490, 532, 665, 760, 908, 931, 980, 1064, 1135, 1330, 1589, 1816, 1862, 1960, 2270, 2660, 3178, 3724, 4313, 4540, 4655, 5320, 6356, 7448, 7945, 8626, 9080, 9310, 11123, 12712, 15890, 17252, 18620, 21565, 22246, 30191, 31780, 34504, 37240, 43130, 44492, 55615, 60382, 63560, 86260, 88984, 111230, 120764, 150955, 172520, 211337, 222460, 241528, 301910, 422674, 444920, 603820, 845348, 1056685, 1207640, 1690696, 2113370, 4226740, 8453480]

約数ペア:

[(1, 8453480), (2, 4226740), (4, 2113370), (5, 1690696), (7, 1207640), (8, 1056685), (10, 845348), (14, 603820), (19, 444920), (20, 422674), (28, 301910), (35, 241528), (38, 222460), (40, 211337), (49, 172520), (56, 150955), (70, 120764), (76, 111230), (95, 88984), (98, 86260), (133, 63560), (140, 60382), (152, 55615), (190, 44492), (196, 43130), (227, 37240), (245, 34504), (266, 31780), (280, 30191), (380, 22246), (392, 21565), (454, 18620), (490, 17252), (532, 15890), (665, 12712), (760, 11123), (908, 9310), (931, 9080), (980, 8626), (1064, 7945), (1135, 7448), (1330, 6356), (1589, 5320), (1816, 4655), (1862, 4540), (1960, 4313), (2270, 3724), (2660, 3178)]