105843780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{28001}}^1$

素因数の和:28026

約数の個数: 96

約数和(自身を含む): 376346880

約数和(自身を除く): 270503100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 28001, 56002, 84003, 112004, 140005, 168006, 196007, 252009, 280010, 336012, 392014, 420015, 504018, 560020, 588021, 756027, 784028, 840030, 980035, 1008036, 1176042, 1260045, 1512054, 1680060, 1764063, 1960070, 2352084, 2520090, 2940105, 3024108, 3528126, 3780135, 3920140, 5040180, 5292189, 5880210, 7056252, 7560270, 8820315, 10584378, 11760420, 15120540, 17640630, 21168756, 26460945, 35281260, 52921890, 105843780]

約数ペア:

[(1, 105843780), (2, 52921890), (3, 35281260), (4, 26460945), (5, 21168756), (6, 17640630), (7, 15120540), (9, 11760420), (10, 10584378), (12, 8820315), (14, 7560270), (15, 7056252), (18, 5880210), (20, 5292189), (21, 5040180), (27, 3920140), (28, 3780135), (30, 3528126), (35, 3024108), (36, 2940105), (42, 2520090), (45, 2352084), (54, 1960070), (60, 1764063), (63, 1680060), (70, 1512054), (84, 1260045), (90, 1176042), (105, 1008036), (108, 980035), (126, 840030), (135, 784028), (140, 756027), (180, 588021), (189, 560020), (210, 504018), (252, 420015), (270, 392014), (315, 336012), (378, 280010), (420, 252009), (540, 196007), (630, 168006), (756, 140005), (945, 112004), (1260, 84003), (1890, 56002), (3780, 28001)]