40218900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 117909120

約数和(自身を除く): 77690220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 948, 1185, 1580, 1697, 1975, 2370, 3394, 3950, 4740, 5091, 5925, 6788, 7900, 8485, 10182, 11850, 16970, 20364, 23700, 25455, 33940, 42425, 50910, 84850, 101820, 127275, 134063, 169700, 254550, 268126, 402189, 509100, 536252, 670315, 804378, 1340630, 1608756, 2010945, 2681260, 3351575, 4021890, 6703150, 8043780, 10054725, 13406300, 20109450, 40218900]

約数ペア:

[(1, 40218900), (2, 20109450), (3, 13406300), (4, 10054725), (5, 8043780), (6, 6703150), (10, 4021890), (12, 3351575), (15, 2681260), (20, 2010945), (25, 1608756), (30, 1340630), (50, 804378), (60, 670315), (75, 536252), (79, 509100), (100, 402189), (150, 268126), (158, 254550), (237, 169700), (300, 134063), (316, 127275), (395, 101820), (474, 84850), (790, 50910), (948, 42425), (1185, 33940), (1580, 25455), (1697, 23700), (1975, 20364), (2370, 16970), (3394, 11850), (3950, 10182), (4740, 8485), (5091, 7900), (5925, 6788)]