12099990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 33490944

約数和(自身を除く): 21390954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 367, 471, 734, 785, 942, 1099, 1101, 1570, 1835, 2198, 2202, 2355, 2569, 3297, 3670, 4710, 5138, 5495, 5505, 6594, 7707, 10990, 11010, 12845, 15414, 16485, 25690, 32970, 38535, 57619, 77070, 115238, 172857, 288095, 345714, 403333, 576190, 806666, 864285, 1209999, 1728570, 2016665, 2419998, 4033330, 6049995, 12099990]

約数ペア:

[(1, 12099990), (2, 6049995), (3, 4033330), (5, 2419998), (6, 2016665), (7, 1728570), (10, 1209999), (14, 864285), (15, 806666), (21, 576190), (30, 403333), (35, 345714), (42, 288095), (70, 172857), (105, 115238), (157, 77070), (210, 57619), (314, 38535), (367, 32970), (471, 25690), (734, 16485), (785, 15414), (942, 12845), (1099, 11010), (1101, 10990), (1570, 7707), (1835, 6594), (2198, 5505), (2202, 5495), (2355, 5138), (2569, 4710), (3297, 3670)]