131947510

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 240716160

約数和(自身を除く): 108768650

約数列:

[1, 2, 5, 10, 157, 229, 314, 367, 458, 734, 785, 1145, 1570, 1835, 2290, 3670, 35953, 57619, 71906, 84043, 115238, 168086, 179765, 288095, 359530, 420215, 576190, 840430, 13194751, 26389502, 65973755, 131947510]

約数ペア:

[(1, 131947510), (2, 65973755), (5, 26389502), (10, 13194751), (157, 840430), (229, 576190), (314, 420215), (367, 359530), (458, 288095), (734, 179765), (785, 168086), (1145, 115238), (1570, 84043), (1835, 71906), (2290, 57619), (3670, 35953)]