138762190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{32497}}^1$

素因数の和:32572

約数の個数: 32

約数和(自身を含む): 290142144

約数和(自身を除く): 151379954

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 32497, 64994, 162485, 227479, 324970, 454958, 1137395, 1982317, 2274790, 3964634, 9911585, 13876219, 19823170, 27752438, 69381095, 138762190]

約数ペア:

[(1, 138762190), (2, 69381095), (5, 27752438), (7, 19823170), (10, 13876219), (14, 9911585), (35, 3964634), (61, 2274790), (70, 1982317), (122, 1137395), (305, 454958), (427, 324970), (610, 227479), (854, 162485), (2135, 64994), (4270, 32497)]