40397700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19237}}^1$

素因数の和:19261

約数の個数: 72

約数和(自身を含む): 133588672

約数和(自身を除く): 93190972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 19237, 38474, 57711, 76948, 96185, 115422, 134659, 192370, 230844, 269318, 288555, 384740, 403977, 480925, 538636, 577110, 673295, 807954, 961850, 1154220, 1346590, 1442775, 1615908, 1923700, 2019885, 2693180, 2885550, 3366475, 4039770, 5771100, 6732950, 8079540, 10099425, 13465900, 20198850, 40397700]

約数ペア:

[(1, 40397700), (2, 20198850), (3, 13465900), (4, 10099425), (5, 8079540), (6, 6732950), (7, 5771100), (10, 4039770), (12, 3366475), (14, 2885550), (15, 2693180), (20, 2019885), (21, 1923700), (25, 1615908), (28, 1442775), (30, 1346590), (35, 1154220), (42, 961850), (50, 807954), (60, 673295), (70, 577110), (75, 538636), (84, 480925), (100, 403977), (105, 384740), (140, 288555), (150, 269318), (175, 230844), (210, 192370), (300, 134659), (350, 115422), (420, 96185), (525, 76948), (700, 57711), (1050, 38474), (2100, 19237)]