85842890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 181833984

約数和(自身を除く): 95991094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 107, 146, 157, 214, 314, 365, 511, 535, 730, 749, 785, 1022, 1070, 1099, 1498, 1570, 2198, 2555, 3745, 5110, 5495, 7490, 7811, 10990, 11461, 15622, 16799, 22922, 33598, 39055, 54677, 57305, 78110, 80227, 83995, 109354, 114610, 117593, 160454, 167990, 235186, 273385, 401135, 546770, 587965, 802270, 1175930, 1226327, 2452654, 6131635, 8584289, 12263270, 17168578, 42921445, 85842890]

約数ペア:

[(1, 85842890), (2, 42921445), (5, 17168578), (7, 12263270), (10, 8584289), (14, 6131635), (35, 2452654), (70, 1226327), (73, 1175930), (107, 802270), (146, 587965), (157, 546770), (214, 401135), (314, 273385), (365, 235186), (511, 167990), (535, 160454), (730, 117593), (749, 114610), (785, 109354), (1022, 83995), (1070, 80227), (1099, 78110), (1498, 57305), (1570, 54677), (2198, 39055), (2555, 33598), (3745, 22922), (5110, 16799), (5495, 15622), (7490, 11461), (7811, 10990)]