171604580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64513}}^1$

素因数の和:64548

約数の個数: 48

約数和(自身を含む): 433534080

約数和(自身を除く): 261929500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 64513, 129026, 258052, 322565, 451591, 645130, 903182, 1225747, 1290260, 1806364, 2257955, 2451494, 4515910, 4902988, 6128735, 8580229, 9031820, 12257470, 17160458, 24514940, 34320916, 42901145, 85802290, 171604580]

約数ペア:

[(1, 171604580), (2, 85802290), (4, 42901145), (5, 34320916), (7, 24514940), (10, 17160458), (14, 12257470), (19, 9031820), (20, 8580229), (28, 6128735), (35, 4902988), (38, 4515910), (70, 2451494), (76, 2257955), (95, 1806364), (133, 1290260), (140, 1225747), (190, 903182), (266, 645130), (380, 451591), (532, 322565), (665, 258052), (1330, 129026), (2660, 64513)]