75628440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 246870000

約数和(自身を除く): 171241560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 421, 499, 842, 998, 1263, 1497, 1684, 1996, 2105, 2495, 2526, 2994, 3368, 3789, 3992, 4210, 4491, 4990, 5052, 5988, 6315, 7485, 7578, 8420, 8982, 9980, 10104, 11976, 12630, 14970, 15156, 16840, 17964, 18945, 19960, 22455, 25260, 29940, 30312, 35928, 37890, 44910, 50520, 59880, 75780, 89820, 151560, 179640, 210079, 420158, 630237, 840316, 1050395, 1260474, 1680632, 1890711, 2100790, 2520948, 3151185, 3781422, 4201580, 5041896, 6302370, 7562844, 8403160, 9453555, 12604740, 15125688, 18907110, 25209480, 37814220, 75628440]

約数ペア:

[(1, 75628440), (2, 37814220), (3, 25209480), (4, 18907110), (5, 15125688), (6, 12604740), (8, 9453555), (9, 8403160), (10, 7562844), (12, 6302370), (15, 5041896), (18, 4201580), (20, 3781422), (24, 3151185), (30, 2520948), (36, 2100790), (40, 1890711), (45, 1680632), (60, 1260474), (72, 1050395), (90, 840316), (120, 630237), (180, 420158), (360, 210079), (421, 179640), (499, 151560), (842, 89820), (998, 75780), (1263, 59880), (1497, 50520), (1684, 44910), (1996, 37890), (2105, 35928), (2495, 30312), (2526, 29940), (2994, 25260), (3368, 22455), (3789, 19960), (3992, 18945), (4210, 17964), (4491, 16840), (4990, 15156), (5052, 14970), (5988, 12630), (6315, 11976), (7485, 10104), (7578, 9980), (8420, 8982)]