53609220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 187719168

約数和(自身を除く): 134109948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 271, 314, 315, 420, 471, 542, 628, 630, 785, 813, 942, 1084, 1099, 1260, 1355, 1413, 1570, 1626, 1884, 1897, 2198, 2355, 2439, 2710, 2826, 3140, 3252, 3297, 3794, 4065, 4396, 4710, 4878, 5420, 5495, 5652, 5691, 6594, 7065, 7588, 8130, 9420, 9485, 9756, 9891, 10990, 11382, 12195, 13188, 14130, 16260, 16485, 17073, 18970, 19782, 21980, 22764, 24390, 28260, 28455, 32970, 34146, 37940, 39564, 42547, 48780, 49455, 56910, 65940, 68292, 85094, 85365, 98910, 113820, 127641, 170188, 170730, 197820, 212735, 255282, 297829, 341460, 382923, 425470, 510564, 595658, 638205, 765846, 850940, 893487, 1191316, 1276410, 1489145, 1531692, 1786974, 1914615, 2552820, 2680461, 2978290, 3573948, 3829230, 4467435, 5360922, 5956580, 7658460, 8934870, 10721844, 13402305, 17869740, 26804610, 53609220]

約数ペア:

[(1, 53609220), (2, 26804610), (3, 17869740), (4, 13402305), (5, 10721844), (6, 8934870), (7, 7658460), (9, 5956580), (10, 5360922), (12, 4467435), (14, 3829230), (15, 3573948), (18, 2978290), (20, 2680461), (21, 2552820), (28, 1914615), (30, 1786974), (35, 1531692), (36, 1489145), (42, 1276410), (45, 1191316), (60, 893487), (63, 850940), (70, 765846), (84, 638205), (90, 595658), (105, 510564), (126, 425470), (140, 382923), (157, 341460), (180, 297829), (210, 255282), (252, 212735), (271, 197820), (314, 170730), (315, 170188), (420, 127641), (471, 113820), (542, 98910), (628, 85365), (630, 85094), (785, 68292), (813, 65940), (942, 56910), (1084, 49455), (1099, 48780), (1260, 42547), (1355, 39564), (1413, 37940), (1570, 34146), (1626, 32970), (1884, 28455), (1897, 28260), (2198, 24390), (2355, 22764), (2439, 21980), (2710, 19782), (2826, 18970), (3140, 17073), (3252, 16485), (3297, 16260), (3794, 14130), (4065, 13188), (4396, 12195), (4710, 11382), (4878, 10990), (5420, 9891), (5495, 9756), (5652, 9485), (5691, 9420), (6594, 8130), (7065, 7588)]