358742020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 931392000

約数和(自身を除く): 572649980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 439, 449, 455, 878, 898, 910, 1756, 1796, 1820, 2195, 2245, 3073, 3143, 4390, 4490, 5707, 5837, 6146, 6286, 8780, 8980, 11414, 11674, 12292, 12572, 15365, 15715, 22828, 23348, 28535, 29185, 30730, 31430, 39949, 40859, 57070, 58370, 61460, 62860, 79898, 81718, 114140, 116740, 159796, 163436, 197111, 199745, 204295, 394222, 399490, 408590, 788444, 798980, 817180, 985555, 1379777, 1971110, 2562443, 2759554, 3942220, 5124886, 5519108, 6898885, 10249772, 12812215, 13797770, 17937101, 25624430, 27595540, 35874202, 51248860, 71748404, 89685505, 179371010, 358742020]

約数ペア:

[(1, 358742020), (2, 179371010), (4, 89685505), (5, 71748404), (7, 51248860), (10, 35874202), (13, 27595540), (14, 25624430), (20, 17937101), (26, 13797770), (28, 12812215), (35, 10249772), (52, 6898885), (65, 5519108), (70, 5124886), (91, 3942220), (130, 2759554), (140, 2562443), (182, 1971110), (260, 1379777), (364, 985555), (439, 817180), (449, 798980), (455, 788444), (878, 408590), (898, 399490), (910, 394222), (1756, 204295), (1796, 199745), (1820, 197111), (2195, 163436), (2245, 159796), (3073, 116740), (3143, 114140), (4390, 81718), (4490, 79898), (5707, 62860), (5837, 61460), (6146, 58370), (6286, 57070), (8780, 40859), (8980, 39949), (11414, 31430), (11674, 30730), (12292, 29185), (12572, 28535), (15365, 23348), (15715, 22828)]