131344920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{52121}}^1$

素因数の和:52145

約数の個数: 96

約数和(自身を含む): 487861920

約数和(自身を除く): 356517000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 52121, 104242, 156363, 208484, 260605, 312726, 364847, 416968, 469089, 521210, 625452, 729694, 781815, 938178, 1042420, 1094541, 1250904, 1459388, 1563630, 1824235, 1876356, 2084840, 2189082, 2345445, 2918776, 3127260, 3283623, 3648470, 3752712, 4378164, 4690890, 5472705, 6254520, 6567246, 7296940, 8756328, 9381780, 10945410, 13134492, 14593880, 16418115, 18763560, 21890820, 26268984, 32836230, 43781640, 65672460, 131344920]

約数ペア:

[(1, 131344920), (2, 65672460), (3, 43781640), (4, 32836230), (5, 26268984), (6, 21890820), (7, 18763560), (8, 16418115), (9, 14593880), (10, 13134492), (12, 10945410), (14, 9381780), (15, 8756328), (18, 7296940), (20, 6567246), (21, 6254520), (24, 5472705), (28, 4690890), (30, 4378164), (35, 3752712), (36, 3648470), (40, 3283623), (42, 3127260), (45, 2918776), (56, 2345445), (60, 2189082), (63, 2084840), (70, 1876356), (72, 1824235), (84, 1563630), (90, 1459388), (105, 1250904), (120, 1094541), (126, 1042420), (140, 938178), (168, 781815), (180, 729694), (210, 625452), (252, 521210), (280, 469089), (315, 416968), (360, 364847), (420, 312726), (504, 260605), (630, 208484), (840, 156363), (1260, 104242), (2520, 52121)]