42021840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25013}}^1$

素因数の和:25036

約数の個数: 80

約数和(自身を含む): 148883328

約数和(自身を除く): 106861488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25013, 50026, 75039, 100052, 125065, 150078, 175091, 200104, 250130, 300156, 350182, 375195, 400208, 500260, 525273, 600312, 700364, 750390, 875455, 1000520, 1050546, 1200624, 1400728, 1500780, 1750910, 2001040, 2101092, 2626365, 2801456, 3001560, 3501820, 4202184, 5252730, 6003120, 7003640, 8404368, 10505460, 14007280, 21010920, 42021840]

約数ペア:

[(1, 42021840), (2, 21010920), (3, 14007280), (4, 10505460), (5, 8404368), (6, 7003640), (7, 6003120), (8, 5252730), (10, 4202184), (12, 3501820), (14, 3001560), (15, 2801456), (16, 2626365), (20, 2101092), (21, 2001040), (24, 1750910), (28, 1500780), (30, 1400728), (35, 1200624), (40, 1050546), (42, 1000520), (48, 875455), (56, 750390), (60, 700364), (70, 600312), (80, 525273), (84, 500260), (105, 400208), (112, 375195), (120, 350182), (140, 300156), (168, 250130), (210, 200104), (240, 175091), (280, 150078), (336, 125065), (420, 100052), (560, 75039), (840, 50026), (1680, 25013)]