84979720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 224570880

約数和(自身を除く): 139591160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 191, 196, 227, 245, 280, 382, 392, 454, 490, 764, 908, 955, 980, 1135, 1337, 1528, 1589, 1816, 1910, 1960, 2270, 2674, 3178, 3820, 4540, 5348, 6356, 6685, 7640, 7945, 9080, 9359, 10696, 11123, 12712, 13370, 15890, 18718, 22246, 26740, 31780, 37436, 43357, 44492, 46795, 53480, 55615, 63560, 74872, 86714, 88984, 93590, 111230, 173428, 187180, 216785, 222460, 303499, 346856, 374360, 433570, 444920, 606998, 867140, 1213996, 1517495, 1734280, 2124493, 2427992, 3034990, 4248986, 6069980, 8497972, 10622465, 12139960, 16995944, 21244930, 42489860, 84979720]

約数ペア:

[(1, 84979720), (2, 42489860), (4, 21244930), (5, 16995944), (7, 12139960), (8, 10622465), (10, 8497972), (14, 6069980), (20, 4248986), (28, 3034990), (35, 2427992), (40, 2124493), (49, 1734280), (56, 1517495), (70, 1213996), (98, 867140), (140, 606998), (191, 444920), (196, 433570), (227, 374360), (245, 346856), (280, 303499), (382, 222460), (392, 216785), (454, 187180), (490, 173428), (764, 111230), (908, 93590), (955, 88984), (980, 86714), (1135, 74872), (1337, 63560), (1528, 55615), (1589, 53480), (1816, 46795), (1910, 44492), (1960, 43357), (2270, 37436), (2674, 31780), (3178, 26740), (3820, 22246), (4540, 18718), (5348, 15890), (6356, 13370), (6685, 12712), (7640, 11123), (7945, 10696), (9080, 9359)]