171511340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 486984960

約数和(自身を除く): 315473620

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 220, 260, 286, 308, 338, 364, 385, 455, 572, 659, 676, 715, 770, 845, 910, 1001, 1183, 1318, 1430, 1540, 1690, 1820, 1859, 2002, 2366, 2636, 2860, 3295, 3380, 3718, 4004, 4613, 4732, 5005, 5915, 6590, 7249, 7436, 8567, 9226, 9295, 10010, 11830, 13013, 13180, 14498, 17134, 18452, 18590, 20020, 23065, 23660, 26026, 28996, 34268, 36245, 37180, 42835, 46130, 50743, 52052, 59969, 65065, 72490, 85670, 92260, 94237, 101486, 111371, 119938, 130130, 144980, 171340, 188474, 202972, 222742, 239876, 253715, 260260, 299845, 376948, 445484, 471185, 507430, 556855, 599690, 659659, 779597, 942370, 1014860, 1113710, 1199380, 1225081, 1319318, 1559194, 1884740, 2227420, 2450162, 2638636, 3118388, 3298295, 3897985, 4900324, 6125405, 6596590, 7795970, 8575567, 12250810, 13193180, 15591940, 17151134, 24501620, 34302268, 42877835, 85755670, 171511340]

約数ペア:

[(1, 171511340), (2, 85755670), (4, 42877835), (5, 34302268), (7, 24501620), (10, 17151134), (11, 15591940), (13, 13193180), (14, 12250810), (20, 8575567), (22, 7795970), (26, 6596590), (28, 6125405), (35, 4900324), (44, 3897985), (52, 3298295), (55, 3118388), (65, 2638636), (70, 2450162), (77, 2227420), (91, 1884740), (110, 1559194), (130, 1319318), (140, 1225081), (143, 1199380), (154, 1113710), (169, 1014860), (182, 942370), (220, 779597), (260, 659659), (286, 599690), (308, 556855), (338, 507430), (364, 471185), (385, 445484), (455, 376948), (572, 299845), (659, 260260), (676, 253715), (715, 239876), (770, 222742), (845, 202972), (910, 188474), (1001, 171340), (1183, 144980), (1318, 130130), (1430, 119938), (1540, 111371), (1690, 101486), (1820, 94237), (1859, 92260), (2002, 85670), (2366, 72490), (2636, 65065), (2860, 59969), (3295, 52052), (3380, 50743), (3718, 46130), (4004, 42835), (4613, 37180), (4732, 36245), (5005, 34268), (5915, 28996), (6590, 26026), (7249, 23660), (7436, 23065), (8567, 20020), (9226, 18590), (9295, 18452), (10010, 17134), (11830, 14498), (13013, 13180)]