53755940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 138277440

約数和(自身を除く): 84521500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 2887, 3724, 4655, 5774, 9310, 11548, 14435, 18620, 20209, 28870, 40418, 54853, 57740, 80836, 101045, 109706, 141463, 202090, 219412, 274265, 282926, 383971, 404180, 548530, 565852, 707315, 767942, 1097060, 1414630, 1535884, 1919855, 2687797, 2829260, 3839710, 5375594, 7679420, 10751188, 13438985, 26877970, 53755940]

約数ペア:

[(1, 53755940), (2, 26877970), (4, 13438985), (5, 10751188), (7, 7679420), (10, 5375594), (14, 3839710), (19, 2829260), (20, 2687797), (28, 1919855), (35, 1535884), (38, 1414630), (49, 1097060), (70, 767942), (76, 707315), (95, 565852), (98, 548530), (133, 404180), (140, 383971), (190, 282926), (196, 274265), (245, 219412), (266, 202090), (380, 141463), (490, 109706), (532, 101045), (665, 80836), (931, 57740), (980, 54853), (1330, 40418), (1862, 28870), (2660, 20209), (2887, 18620), (3724, 14435), (4655, 11548), (5774, 9310)]