91816610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 180576000

約数和(自身を除く): 88759390

約数列:

[1, 2, 5, 10, 29, 37, 43, 58, 74, 86, 145, 185, 199, 215, 290, 370, 398, 430, 995, 1073, 1247, 1591, 1990, 2146, 2494, 3182, 5365, 5771, 6235, 7363, 7955, 8557, 10730, 11542, 12470, 14726, 15910, 17114, 28855, 36815, 42785, 46139, 57710, 73630, 85570, 92278, 213527, 230695, 248153, 316609, 427054, 461390, 496306, 633218, 1067635, 1240765, 1583045, 2135270, 2481530, 3166090, 9181661, 18363322, 45908305, 91816610]

約数ペア:

[(1, 91816610), (2, 45908305), (5, 18363322), (10, 9181661), (29, 3166090), (37, 2481530), (43, 2135270), (58, 1583045), (74, 1240765), (86, 1067635), (145, 633218), (185, 496306), (199, 461390), (215, 427054), (290, 316609), (370, 248153), (398, 230695), (430, 213527), (995, 92278), (1073, 85570), (1247, 73630), (1591, 57710), (1990, 46139), (2146, 42785), (2494, 36815), (3182, 28855), (5365, 17114), (5771, 15910), (6235, 14726), (7363, 12470), (7955, 11542), (8557, 10730)]