171260520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20101}}^1$

素因数の和:20186

約数の個数: 64

約数和(自身を含む): 521043840

約数和(自身を除く): 349783320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 20101, 40202, 60303, 80404, 100505, 120606, 160808, 201010, 241212, 301515, 402020, 482424, 603030, 804040, 1206060, 1427171, 2412120, 2854342, 4281513, 5708684, 7135855, 8563026, 11417368, 14271710, 17126052, 21407565, 28543420, 34252104, 42815130, 57086840, 85630260, 171260520]

約数ペア:

[(1, 171260520), (2, 85630260), (3, 57086840), (4, 42815130), (5, 34252104), (6, 28543420), (8, 21407565), (10, 17126052), (12, 14271710), (15, 11417368), (20, 8563026), (24, 7135855), (30, 5708684), (40, 4281513), (60, 2854342), (71, 2412120), (120, 1427171), (142, 1206060), (213, 804040), (284, 603030), (355, 482424), (426, 402020), (568, 301515), (710, 241212), (852, 201010), (1065, 160808), (1420, 120606), (1704, 100505), (2130, 80404), (2840, 60303), (4260, 40202), (8520, 20101)]