842585100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{401231}}^1$

素因数の和:401255

約数の個数: 72

約数和(自身を含む): 2786155008

約数和(自身を除く): 1943569908

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, 401231, 802462, 1203693, 1604924, 2006155, 2407386, 2808617, 4012310, 4814772, 5617234, 6018465, 8024620, 8425851, 10030775, 11234468, 12036930, 14043085, 16851702, 20061550, 24073860, 28086170, 30092325, 33703404, 40123100, 42129255, 56172340, 60184650, 70215425, 84258510, 120369300, 140430850, 168517020, 210646275, 280861700, 421292550, 842585100]

約数ペア:

[(1, 842585100), (2, 421292550), (3, 280861700), (4, 210646275), (5, 168517020), (6, 140430850), (7, 120369300), (10, 84258510), (12, 70215425), (14, 60184650), (15, 56172340), (20, 42129255), (21, 40123100), (25, 33703404), (28, 30092325), (30, 28086170), (35, 24073860), (42, 20061550), (50, 16851702), (60, 14043085), (70, 12036930), (75, 11234468), (84, 10030775), (100, 8425851), (105, 8024620), (140, 6018465), (150, 5617234), (175, 4814772), (210, 4012310), (300, 2808617), (350, 2407386), (420, 2006155), (525, 1604924), (700, 1203693), (1050, 802462), (2100, 401231)]