179664940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98717}}^1$

素因数の和:98746

約数の個数: 48

約数和(自身を含む): 464369472

約数和(自身を除く): 284704532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 98717, 197434, 394868, 493585, 691019, 987170, 1283321, 1382038, 1974340, 2566642, 2764076, 3455095, 5133284, 6416605, 6910190, 8983247, 12833210, 13820380, 17966494, 25666420, 35932988, 44916235, 89832470, 179664940]

約数ペア:

[(1, 179664940), (2, 89832470), (4, 44916235), (5, 35932988), (7, 25666420), (10, 17966494), (13, 13820380), (14, 12833210), (20, 8983247), (26, 6910190), (28, 6416605), (35, 5133284), (52, 3455095), (65, 2764076), (70, 2566642), (91, 1974340), (130, 1382038), (140, 1283321), (182, 987170), (260, 691019), (364, 493585), (455, 394868), (910, 197434), (1820, 98717)]