145194140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79777}}^1$

素因数の和:79806

約数の個数: 48

約数和(自身を含む): 375275712

約数和(自身を除く): 230081572

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, 79777, 159554, 319108, 398885, 558439, 797770, 1037101, 1116878, 1595540, 2074202, 2233756, 2792195, 4148404, 5185505, 5584390, 7259707, 10371010, 11168780, 14519414, 20742020, 29038828, 36298535, 72597070, 145194140]

約数ペア:

[(1, 145194140), (2, 72597070), (4, 36298535), (5, 29038828), (7, 20742020), (10, 14519414), (13, 11168780), (14, 10371010), (20, 7259707), (26, 5584390), (28, 5185505), (35, 4148404), (52, 2792195), (65, 2233756), (70, 2074202), (91, 1595540), (130, 1116878), (140, 1037101), (182, 797770), (260, 558439), (364, 398885), (455, 319108), (910, 159554), (1820, 79777)]