143556140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78877}}^1$

素因数の和:78906

約数の個数: 48

約数和(自身を含む): 371042112

約数和(自身を除く): 227485972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 78877, 157754, 315508, 394385, 552139, 788770, 1025401, 1104278, 1577540, 2050802, 2208556, 2760695, 4101604, 5127005, 5521390, 7177807, 10254010, 11042780, 14355614, 20508020, 28711228, 35889035, 71778070, 143556140]

約数ペア:

[(1, 143556140), (2, 71778070), (4, 35889035), (5, 28711228), (7, 20508020), (10, 14355614), (13, 11042780), (14, 10254010), (20, 7177807), (26, 5521390), (28, 5127005), (35, 4101604), (52, 2760695), (65, 2208556), (70, 2050802), (91, 1577540), (130, 1104278), (140, 1025401), (182, 788770), (260, 552139), (364, 394385), (455, 315508), (910, 157754), (1820, 78877)]