172947320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47513}}^1$

素因数の和:47544

約数の個数: 64

約数和(自身を含む): 478941120

約数和(自身を除く): 305993800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 47513, 95026, 190052, 237565, 332591, 380104, 475130, 617669, 665182, 950260, 1235338, 1330364, 1662955, 1900520, 2470676, 2660728, 3088345, 3325910, 4323683, 4941352, 6176690, 6651820, 8647366, 12353380, 13303640, 17294732, 21618415, 24706760, 34589464, 43236830, 86473660, 172947320]

約数ペア:

[(1, 172947320), (2, 86473660), (4, 43236830), (5, 34589464), (7, 24706760), (8, 21618415), (10, 17294732), (13, 13303640), (14, 12353380), (20, 8647366), (26, 6651820), (28, 6176690), (35, 4941352), (40, 4323683), (52, 3325910), (56, 3088345), (65, 2660728), (70, 2470676), (91, 1900520), (104, 1662955), (130, 1330364), (140, 1235338), (182, 950260), (260, 665182), (280, 617669), (364, 475130), (455, 380104), (520, 332591), (728, 237565), (910, 190052), (1820, 95026), (3640, 47513)]