178729590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4283}}^1$

素因数の和:4413

約数の個数: 64

約数和(自身を含む): 466373376

約数和(自身を除く): 287643786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 1070, 1391, 1605, 2782, 3210, 4173, 4283, 6955, 8346, 8566, 12849, 13910, 20865, 21415, 25698, 41730, 42830, 55679, 64245, 111358, 128490, 167037, 278395, 334074, 458281, 556790, 835185, 916562, 1374843, 1670370, 2291405, 2749686, 4582810, 5957653, 6874215, 11915306, 13748430, 17872959, 29788265, 35745918, 59576530, 89364795, 178729590]

約数ペア:

[(1, 178729590), (2, 89364795), (3, 59576530), (5, 35745918), (6, 29788265), (10, 17872959), (13, 13748430), (15, 11915306), (26, 6874215), (30, 5957653), (39, 4582810), (65, 2749686), (78, 2291405), (107, 1670370), (130, 1374843), (195, 916562), (214, 835185), (321, 556790), (390, 458281), (535, 334074), (642, 278395), (1070, 167037), (1391, 128490), (1605, 111358), (2782, 64245), (3210, 55679), (4173, 42830), (4283, 41730), (6955, 25698), (8346, 21415), (8566, 20865), (12849, 13910)]