178145730

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{3491}}^1$

素因数の和:3523

約数の個数: 112

約数和(自身を含む): 549612864

約数和(自身を除く): 371467134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 729, 810, 945, 1134, 1215, 1458, 1701, 1890, 2430, 2835, 3402, 3491, 3645, 5103, 5670, 6982, 7290, 8505, 10206, 10473, 17010, 17455, 20946, 24437, 25515, 31419, 34910, 48874, 51030, 52365, 62838, 73311, 94257, 104730, 122185, 146622, 157095, 188514, 219933, 244370, 282771, 314190, 366555, 439866, 471285, 565542, 659799, 733110, 848313, 942570, 1099665, 1319598, 1413855, 1696626, 1979397, 2199330, 2544939, 2827710, 3298995, 3958794, 4241565, 5089878, 5938191, 6597990, 8483130, 9896985, 11876382, 12724695, 17814573, 19793970, 25449390, 29690955, 35629146, 59381910, 89072865, 178145730]

約数ペア:

[(1, 178145730), (2, 89072865), (3, 59381910), (5, 35629146), (6, 29690955), (7, 25449390), (9, 19793970), (10, 17814573), (14, 12724695), (15, 11876382), (18, 9896985), (21, 8483130), (27, 6597990), (30, 5938191), (35, 5089878), (42, 4241565), (45, 3958794), (54, 3298995), (63, 2827710), (70, 2544939), (81, 2199330), (90, 1979397), (105, 1696626), (126, 1413855), (135, 1319598), (162, 1099665), (189, 942570), (210, 848313), (243, 733110), (270, 659799), (315, 565542), (378, 471285), (405, 439866), (486, 366555), (567, 314190), (630, 282771), (729, 244370), (810, 219933), (945, 188514), (1134, 157095), (1215, 146622), (1458, 122185), (1701, 104730), (1890, 94257), (2430, 73311), (2835, 62838), (3402, 52365), (3491, 51030), (3645, 48874), (5103, 34910), (5670, 31419), (6982, 25515), (7290, 24437), (8505, 20946), (10206, 17455), (10473, 17010)]